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Simplifying (2x + 1)(2x + 6) + -7(x + -2) = 4(x + 1)(x + -1) + -9x Reorder the terms: (1 + 2x)(2x + 6) + -7(x + -2) = 4(x + 1)(x + -1) + -9x Reorder the terms: (1 + 2x)(6 + 2x) + -7(x + -2) = 4(x + 1)(x + -1) + -9x Multiply (1 + 2x) * (6 + 2x) (1(6 + 2x) + 2x * (6 + 2x)) + -7(x + -2) = 4(x + 1)(x + -1) + -9x ((6 * 1 + 2x * 1) + 2x * (6 + 2x)) + -7(x + -2) = 4(x + 1)(x + -1) + -9x ((6 + 2x) + 2x * (6 + 2x)) + -7(x + -2) = 4(x + 1)(x + -1) + -9x (6 + 2x + (6 * 2x + 2x * 2x)) + -7(x + -2) = 4(x + 1)(x + -1) + -9x (6 + 2x + (12x + 4x2)) + -7(x + -2) = 4(x + 1)(x + -1) + -9x Combine like terms: 2x + 12x = 14x (6 + 14x + 4x2) + -7(x + -2) = 4(x + 1)(x + -1) + -9x Reorder the terms: 6 + 14x + 4x2 + -7(-2 + x) = 4(x + 1)(x + -1) + -9x 6 + 14x + 4x2 + (-2 * -7 + x * -7) = 4(x + 1)(x + -1) + -9x 6 + 14x + 4x2 + (14 + -7x) = 4(x + 1)(x + -1) + -9x Reorder the terms: 6 + 14 + 14x + -7x + 4x2 = 4(x + 1)(x + -1) + -9x Combine like terms: 6 + 14 = 20 20 + 14x + -7x + 4x2 = 4(x + 1)(x + -1) + -9x Combine like terms: 14x + -7x = 7x 20 + 7x + 4x2 = 4(x + 1)(x + -1) + -9x Reorder the terms: 20 + 7x + 4x2 = 4(1 + x)(x + -1) + -9x Reorder the terms: 20 + 7x + 4x2 = 4(1 + x)(-1 + x) + -9x Multiply (1 + x) * (-1 + x) 20 + 7x + 4x2 = 4(1(-1 + x) + x(-1 + x)) + -9x 20 + 7x + 4x2 = 4((-1 * 1 + x * 1) + x(-1 + x)) + -9x 20 + 7x + 4x2 = 4((-1 + 1x) + x(-1 + x)) + -9x 20 + 7x + 4x2 = 4(-1 + 1x + (-1 * x + x * x)) + -9x 20 + 7x + 4x2 = 4(-1 + 1x + (-1x + x2)) + -9x Combine like terms: 1x + -1x = 0 20 + 7x + 4x2 = 4(-1 + 0 + x2) + -9x 20 + 7x + 4x2 = 4(-1 + x2) + -9x 20 + 7x + 4x2 = (-1 * 4 + x2 * 4) + -9x 20 + 7x + 4x2 = (-4 + 4x2) + -9x Reorder the terms: 20 + 7x + 4x2 = -4 + -9x + 4x2 Add '-4x2' to each side of the equation. 20 + 7x + 4x2 + -4x2 = -4 + -9x + 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 20 + 7x + 0 = -4 + -9x + 4x2 + -4x2 20 + 7x = -4 + -9x + 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 20 + 7x = -4 + -9x + 0 20 + 7x = -4 + -9x Solving 20 + 7x = -4 + -9x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '9x' to each side of the equation. 20 + 7x + 9x = -4 + -9x + 9x Combine like terms: 7x + 9x = 16x 20 + 16x = -4 + -9x + 9x Combine like terms: -9x + 9x = 0 20 + 16x = -4 + 0 20 + 16x = -4 Add '-20' to each side of the equation. 20 + -20 + 16x = -4 + -20 Combine like terms: 20 + -20 = 0 0 + 16x = -4 + -20 16x = -4 + -20 Combine like terms: -4 + -20 = -24 16x = -24 Divide each side by '16'. x = -1.5 Simplifying x = -1.5
| 155=20x+15 | | 10m=m+216 | | 2n+10=50 | | p+5(3p-1)=27+8p | | 2/3x=374 | | (6x-1)+(3x+10)= | | 21m=7m+28 | | 10(x+3)=280 | | 14m=11m+87 | | E^2x-3=1 | | 6w-w=25 | | 3^x=(1/9)^(2x-10) | | 3(3-2x)+6x=x | | (5x^4*y^4+28x^6)dx+(4x^5y^3-3y^2)dy=0 | | 2x+2z-3szx=23+2x | | 45m=23m+88 | | 2(x+8)=56 | | -25=5(w-3) | | (3x-5)+(1x-7)(7x+12)= | | 3(x+2)=12 | | 4x+33+6x=180 | | -9+10r=-239 | | 91j-49j-11j=53 | | 174+8X=125+13X | | 3b^3+24b^2+48b=0 | | 16=16w-8w | | abs(X+2)+abs(2x+1)=5 | | 3g+3.5=17.3 | | -7/9(x=3)=14 | | 3x+8+4x-2= | | 2639=29(p+25) | | 2/9(y-z)=x |