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Simplifying 78 + 83 + 76 + 75 + 80 + 84 + 82 + 71 + 80 = n Combine like terms: 78 + 83 = 161 161 + 76 + 75 + 80 + 84 + 82 + 71 + 80 = n Combine like terms: 161 + 76 = 237 237 + 75 + 80 + 84 + 82 + 71 + 80 = n Combine like terms: 237 + 75 = 312 312 + 80 + 84 + 82 + 71 + 80 = n Combine like terms: 312 + 80 = 392 392 + 84 + 82 + 71 + 80 = n Combine like terms: 392 + 84 = 476 476 + 82 + 71 + 80 = n Combine like terms: 476 + 82 = 558 558 + 71 + 80 = n Combine like terms: 558 + 71 = 629 629 + 80 = n Combine like terms: 629 + 80 = 709 709 = n Solving 709 = n Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '-1n' to each side of the equation. 709 + -1n = n + -1n Combine like terms: n + -1n = 0 709 + -1n = 0 Add '-709' to each side of the equation. 709 + -709 + -1n = 0 + -709 Combine like terms: 709 + -709 = 0 0 + -1n = 0 + -709 -1n = 0 + -709 Combine like terms: 0 + -709 = -709 -1n = -709 Divide each side by '-1'. n = 709 Simplifying n = 709
| 91=1.8c+32 | | -5x-5y=-70 | | 2x-126=139 | | 8x=x+49 | | 35x+17(3x/5)=13200 | | -6x+22=-20 | | (78+83+76+75+80+84+82+71+80+n)/9=80 | | 4/x+1-2/x+2 | | -7x+19=-16 | | 35x+17(3x/5)=3048 | | 8+4x=17+1x | | -4/9y=12 | | 78+83+76+75+80+84+82+71+80+n/9=80 | | -2x-y=-11 | | (c-1.2).5=-2.5 | | 8x-12=2x+6 | | 25000+2000n=30000+1500n | | -3x+5y=-23 | | 6x-4y=14 | | 3g+2(-6+3g)=1-g | | 4x+15=-5 | | x-2/8-4x | | F=1.8*91+32 | | 82/3=2v-91/2 | | -5x-4y=-36 | | 43=-5b+2(2b+18) | | 5x+y=-41 | | (4a+2b)(a-b)= | | 114-2x=25+24 | | a/4+10=22 | | 3x^3+6x^2-57x-60= | | 2x+4y=34 |