-3(1+7x)=-129

Simple and best practice solution for -3(1+7x)=-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(1+7x)=-129 equation: 



-3(1+7x)=-129

We move all terms to the left:

-3(1+7x)-(-129)=0

We add all the numbers together, and all the variables

-3(7x+1)-(-129)=0

We add all the numbers together, and all the variables

-3(7x+1)+129=0

We multiply parentheses

-21x-3+129=0

We add all the numbers together, and all the variables

-21x+126=0

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

-21x=-126

x=-126/-21

x=+6

See similar equations:

| 18x-30+3x+45=90 | | 3(2x+4)=2(36) | | 2x-6-7+x=-48 | | 5x+6+4x+8=86 | | 2k+2=2k+4 | | 2.1(f+1)=8.4 | | 3(2x+4)=2(3x6 | | 2+5(x-1)=17 | | -5x-4x+3=-6x+12 | | 5x+8=1+5x | | 1-3i/5+i=0 | | 3x+4+70+70=180 | | 5x-3=72=42 | | x+9+15/4=33/12 | | 3(2x+4)=2(3x6) | | x/3+x-2/2=2 | | 1/14p=1/5 | | (x-0.8)/1.2=6 | | 2x+18=12-6(x-7) | | 104=3r-4(-2r-4) | | 25x+250=50x-250 | | -10+x=-x+20 | | -9+6x=4x-3 | | 5(2x-4)=3(4-2x) | | 6a=24+3a | | 30+4z+118=180 | | 4x/7=-60 | | |-1+x|/5=1 | | 2(x-10)+4=-6x+4 | | x/(-11)=-3 | | -15y-4=13y-32 | | 24+x=-5(x-6) |

Equations solver categories