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Simplifying (7 + n)(6 + n)(5 + n)(4 + n)(3 + n)(2 + n)(n + -2)(n + -1) = 0 Reorder the terms: (7 + n)(6 + n)(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(n + -1) = 0 Reorder the terms: (7 + n)(6 + n)(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Multiply (7 + n) * (6 + n) (7(6 + n) + n(6 + n))(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((6 * 7 + n * 7) + n(6 + n))(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((42 + 7n) + n(6 + n))(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (42 + 7n + (6 * n + n * n))(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (42 + 7n + (6n + n2))(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 7n + 6n = 13n (42 + 13n + n2)(5 + n)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Multiply (42 + 13n + n2) * (5 + n) (42(5 + n) + 13n * (5 + n) + n2(5 + n))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((5 * 42 + n * 42) + 13n * (5 + n) + n2(5 + n))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((210 + 42n) + 13n * (5 + n) + n2(5 + n))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (210 + 42n + (5 * 13n + n * 13n) + n2(5 + n))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (210 + 42n + (65n + 13n2) + n2(5 + n))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (210 + 42n + 65n + 13n2 + (5 * n2 + n * n2))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (210 + 42n + 65n + 13n2 + (5n2 + n3))(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 42n + 65n = 107n (210 + 107n + 13n2 + 5n2 + n3)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 13n2 + 5n2 = 18n2 (210 + 107n + 18n2 + n3)(4 + n)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Multiply (210 + 107n + 18n2 + n3) * (4 + n) (210(4 + n) + 107n * (4 + n) + 18n2 * (4 + n) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((4 * 210 + n * 210) + 107n * (4 + n) + 18n2 * (4 + n) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 ((840 + 210n) + 107n * (4 + n) + 18n2 * (4 + n) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + (4 * 107n + n * 107n) + 18n2 * (4 + n) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + (428n + 107n2) + 18n2 * (4 + n) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + 428n + 107n2 + (4 * 18n2 + n * 18n2) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + 428n + 107n2 + (72n2 + 18n3) + n3(4 + n))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + 428n + 107n2 + 72n2 + 18n3 + (4 * n3 + n * n3))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 (840 + 210n + 428n + 107n2 + 72n2 + 18n3 + (4n3 + n4))(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 210n + 428n = 638n (840 + 638n + 107n2 + 72n2 + 18n3 + 4n3 + n4)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 107n2 + 72n2 = 179n2 (840 + 638n + 179n2 + 18n3 + 4n3 + n4)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 18n3 + 4n3 = 22n3 (840 + 638n + 179n2 + 22n3 + n4)(3 + n)(2 + n)(-2 + n)(-1 + n) = 0 Multiply (840 + 638n + 179n2 + 22n3 + n4) * (3 + n) (840(3 + n) + 638n * (3 + n) + 179n2 * (3 + n) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 ((3 * 840 + n * 840) + 638n * (3 + n) + 179n2 * (3 + n) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 ((2520 + 840n) + 638n * (3 + n) + 179n2 * (3 + n) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + (3 * 638n + n * 638n) + 179n2 * (3 + n) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + (1914n + 638n2) + 179n2 * (3 + n) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + (3 * 179n2 + n * 179n2) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + (537n2 + 179n3) + 22n3 * (3 + n) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + 537n2 + 179n3 + (3 * 22n3 + n * 22n3) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + 537n2 + 179n3 + (66n3 + 22n4) + n4(3 + n))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + 537n2 + 179n3 + 66n3 + 22n4 + (3 * n4 + n * n4))(2 + n)(-2 + n)(-1 + n) = 0 (2520 + 840n + 1914n + 638n2 + 537n2 + 179n3 + 66n3 + 22n4 + (3n4 + n5))(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 840n + 1914n = 2754n (2520 + 2754n + 638n2 + 537n2 + 179n3 + 66n3 + 22n4 + 3n4 + n5)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 638n2 + 537n2 = 1175n2 (2520 + 2754n + 1175n2 + 179n3 + 66n3 + 22n4 + 3n4 + n5)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 179n3 + 66n3 = 245n3 (2520 + 2754n + 1175n2 + 245n3 + 22n4 + 3n4 + n5)(2 + n)(-2 + n)(-1 + n) = 0 Combine like terms: 22n4 + 3n4 = 25n4 (2520 + 2754n + 1175n2 + 245n3 + 25n4 + n5)(2 + n)(-2 + n)(-1 + n) = 0 Multiply (2520 + 2754n + 1175n2 + 245n3 + 25n4 + n5) * (2 + n) (2520(2 + n) + 2754n * (2 + n) + 1175n2 * (2 + n) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 ((2 * 2520 + n * 2520) + 2754n * (2 + n) + 1175n2 * (2 + n) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 ((5040 + 2520n) + 2754n * (2 + n) + 1175n2 * (2 + n) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + (2 * 2754n + n * 2754n) + 1175n2 * (2 + n) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + (5508n + 2754n2) + 1175n2 * (2 + n) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + (2 * 1175n2 + n * 1175n2) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + (2350n2 + 1175n3) + 245n3 * (2 + n) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + (2 * 245n3 + n * 245n3) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + (490n3 + 245n4) + 25n4 * (2 + n) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + 490n3 + 245n4 + (2 * 25n4 + n * 25n4) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + 490n3 + 245n4 + (50n4 + 25n5) + n5(2 + n))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + 490n3 + 245n4 + 50n4 + 25n5 + (2 * n5 + n * n5))(-2 + n)(-1 + n) = 0 (5040 + 2520n + 5508n + 2754n2 + 2350n2 + 1175n3 + 490n3 + 245n4 + 50n4 + 25n5 + (2n5 + n6))(-2 + n)(-1 + n) = 0 Combine like terms: 2520n + 5508n = 8028n (5040 + 8028n + 2754n2 + 2350n2 + 1175n3 + 490n3 + 245n4 + 50n4 + 25n5 + 2n5 + n6)(-2 + n)(-1 + n) = 0 Combine like terms: 2754n2 + 2350n2 = 5104n2 (5040 + 8028n + 5104n2 + 1175n3 + 490n3 + 245n4 + 50n4 + 25n5 + 2n5 + n6)(-2 + n)(-1 + n) = 0 Combine like terms: 1175n3 + 490n3 = 1665n3 (5040 + 8028n + 5104n2 + 1665n3 + 245n4 + 50n4 + 25n5 + 2n5 + n6)(-2 + n)(-1 + n) = 0 Combine like terms: 245n4 + 50n4 = 295n4 (5040 + 8028n + 5104n2 + 1665n3 + 295n4 + 25n5 + 2n5 + n6)(-2 + n)(-1 + n) = 0 Combine like terms: 25n5 + 2n5 = 27n5 (5040 + 8028n + 5104n2 + 1665n3 + 295n4 + 27n5 + n6)(-2 + n)(-1 + n) = 0 Multiply (5040 + 8028n + 5104n2 + 1665n3 + 295n4 + 27n5 + n6) * (-2 + n) (5040(-2 + n) + 8028n * (-2 + n) + 5104n2 * (-2 + n) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 ((-2 * 5040 + n * 5040) + 8028n * (-2 + n) + 5104n2 * (-2 + n) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 ((-10080 + 5040n) + 8028n * (-2 + n) + 5104n2 * (-2 + n) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + (-2 * 8028n + n * 8028n) + 5104n2 * (-2 + n) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + (-16056n + 8028n2) + 5104n2 * (-2 + n) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + (-2 * 5104n2 + n * 5104n2) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + (-10208n2 + 5104n3) + 1665n3 * (-2 + n) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + (-2 * 1665n3 + n * 1665n3) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + (-3330n3 + 1665n4) + 295n4 * (-2 + n) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + (-2 * 295n4 + n * 295n4) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + (-590n4 + 295n5) + 27n5 * (-2 + n) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + (-2 * 27n5 + n * 27n5) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + (-54n5 + 27n6) + n6(-2 + n))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + -54n5 + 27n6 + (-2 * n6 + n * n6))(-1 + n) = 0 (-10080 + 5040n + -16056n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + -54n5 + 27n6 + (-2n6 + n7))(-1 + n) = 0 Combine like terms: 5040n + -16056n = -11016n (-10080 + -11016n + 8028n2 + -10208n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + -54n5 + 27n6 + -2n6 + n7)(-1 + n) = 0 Combine like terms: 8028n2 + -10208n2 = -2180n2 (-10080 + -11016n + -2180n2 + 5104n3 + -3330n3 + 1665n4 + -590n4 + 295n5 + -54n5 + 27n6 + -2n6 + n7)(-1 + n) = 0 Combine like terms: 5104n3 + -3330n3 = 1774n3 (-10080 + -11016n + -2180n2 + 1774n3 + 1665n4 + -590n4 + 295n5 + -54n5 + 27n6 + -2n6 + n7)(-1 + n) = 0 Combine like terms: 1665n4 + -590n4 = 1075n4 (-10080 + -11016n + -2180n2 + 1774n3 + 1075n4 + 295n5 + -54n5 + 27n6 + -2n6 + n7)(-1 + n) = 0 Combine like terms: 295n5 + -54n5 = 241n5 (-10080 + -11016n + -2180n2 + 1774n3 + 1075n4 + 241n5 + 27n6 + -2n6 + n7)(-1 + n) = 0 Combine like terms: 27n6 + -2n6 = 25n6 (-10080 + -11016n + -2180n2 + 1774n3 + 1075n4 + 241n5 + 25n6 + n7)(-1 + n) = 0 Multiply (-10080 + -11016n + -2180n2 + 1774n3 + 1075n4 + 241n5 + 25n6 + n7) * (-1 + n) (-10080(-1 + n) + -11016n * (-1 + n) + -2180n2 * (-1 + n) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 ((-1 * -10080 + n * -10080) + -11016n * (-1 + n) + -2180n2 * (-1 + n) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 ((10080 + -10080n) + -11016n * (-1 + n) + -2180n2 * (-1 + n) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + (-1 * -11016n + n * -11016n) + -2180n2 * (-1 + n) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + (11016n + -11016n2) + -2180n2 * (-1 + n) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + (-1 * -2180n2 + n * -2180n2) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + (2180n2 + -2180n3) + 1774n3 * (-1 + n) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + (-1 * 1774n3 + n * 1774n3) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + (-1774n3 + 1774n4) + 1075n4 * (-1 + n) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + (-1 * 1075n4 + n * 1075n4) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + (-1075n4 + 1075n5) + 241n5 * (-1 + n) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + (-1 * 241n5 + n * 241n5) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + (-241n5 + 241n6) + 25n6 * (-1 + n) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + (-1 * 25n6 + n * 25n6) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + (-25n6 + 25n7) + n7(-1 + n)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + (-1 * n7 + n * n7)) = 0 (10080 + -10080n + 11016n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + (-1n7 + n8)) = 0 Combine like terms: -10080n + 11016n = 936n (10080 + 936n + -11016n2 + 2180n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: -11016n2 + 2180n2 = -8836n2 (10080 + 936n + -8836n2 + -2180n3 + -1774n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: -2180n3 + -1774n3 = -3954n3 (10080 + 936n + -8836n2 + -3954n3 + 1774n4 + -1075n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: 1774n4 + -1075n4 = 699n4 (10080 + 936n + -8836n2 + -3954n3 + 699n4 + 1075n5 + -241n5 + 241n6 + -25n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: 1075n5 + -241n5 = 834n5 (10080 + 936n + -8836n2 + -3954n3 + 699n4 + 834n5 + 241n6 + -25n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: 241n6 + -25n6 = 216n6 (10080 + 936n + -8836n2 + -3954n3 + 699n4 + 834n5 + 216n6 + 25n7 + -1n7 + n8) = 0 Combine like terms: 25n7 + -1n7 = 24n7 (10080 + 936n + -8836n2 + -3954n3 + 699n4 + 834n5 + 216n6 + 24n7 + n8) = 0 Solving 10080 + 936n + -8836n2 + -3954n3 + 699n4 + 834n5 + 216n6 + 24n7 + n8 = 0 Solving for variable 'n'. The solution to this equation could not be determined.
| 9+14=x^2 | | 2w^2-2w+60=0 | | (8+n)(7+n)(6+n)(5+n)(4+n)(3+n)(2+n)(n-1)=0 | | (9+n)(8+n)(7+n)(6+n)(5+n)(4+n)(3+n)(2+n)=0 | | 2(5x-3+1)=10 | | 3x^2+3x+0.75=0 | | m^4-8m^2+12=0 | | 49=(7x+22)-(5x-11) | | 2g-7=-3g+18 | | x/16=-2/4 | | 2g-7=3g+18 | | 2x^3-x^2+7x-6=0 | | 5w=21-2w | | 3/2z+17/5=41/10 | | 6+5(8+8)= | | 7/5w-1/12=-11/4 | | (3x+2)(4x-7)=0 | | 5w-26+34-5w= | | f(x)=-16x^2+200+4 | | 8x+13=-123 | | 4.2=0.3n | | 3/4m-(-7/10)=-10/5 | | 3/4m-(-7/10)=-11/5 | | 7z-71=97 | | (y+6)(y+2)=0 | | 7y=21y+12 | | 6/5a-3/5=1/5 | | 2/3=9/8u+3/5 | | (6+v)(3v-5)=0 | | 4/m-8=8/2 | | 2+5(2-4x)=5(7-8x) | | 1/3c+3/10=11/15 |