-3(-7n+8)=-129

Simple and best practice solution for -3(-7n+8)=-129 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -3(-7n+8)=-129 equation: 



-3(-7n+8)=-129

We move all terms to the left:

-3(-7n+8)-(-129)=0

We add all the numbers together, and all the variables

-3(-7n+8)+129=0

We multiply parentheses

21n-24+129=0

We add all the numbers together, and all the variables

21n+105=0

We move all terms containing n to the left, all other terms to the right

21n=-105

n=-105/21

n=-5

See similar equations:

| 6(x-3)+14=6x-3 | | 4x-24=-12x+48 | | 5g+6=2g+16 | | d÷3=-27 | | 2x-16x=0 | | 35000=x-(1/2+1/10+1/20) | | 7m−5−13m=25 | | 5v+-3-23=21-5v+6-7v | | 3(1+2r)=-5(6+r) | | 4x(x+3)=4x+5 | | 38200-125x+175x=41000-150x | | -5(2x-21)=2(x-16)-7 | | 2w^2-100w-500=0 | | 6(6x+3)=-8x+18 | | 18=7c+8c | | 17a=41;a=3 | | X+30+8x-3=180 | | 6+2x=3(-x+8)-28 | | -12/m=-3 | | 107=5+6(5m+7) | | 30+19p=220 | | x-1=3x+(x+4) | | X+30=8x-3 | | 107=55+6(5m+7) | | X/4+x/3=1/4 | | 10x-4=8x+32 | | 14=24-2n | | 92=8(m+3.8) | | c/2-8=2 | | -8(5a-3)=-40-8a | | 35/s=5 | | x^+14x+49=-4 |

Equations solver categories