-7(3x-3)=-21

Simple and best practice solution for -7(3x-3)=-21 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 -7(3x-3)=-21 equation: 



-7(3x-3)=-21

We move all terms to the left:

-7(3x-3)-(-21)=0

We add all the numbers together, and all the variables

-7(3x-3)+21=0

We multiply parentheses

-21x+21+21=0

We add all the numbers together, and all the variables

-21x+42=0

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

-21x=-42

x=-42/-21

x=+2

See similar equations:

| 12+b=9 | | 3x+3x+2=24 | | -4x/3-3=-23 | | 4x-6=7+12 | | u+6u=56 | | 3(x+2)-4=5x-2(1+3x) | | X^2+4x-58=18 | | 3(2x+5)-x=2x-8 | | -2(4x-1)+6x=-4 | | 6x/5+3=15 | | 5y-y=0 | | 6(x+5)-9=5x | | 3(2x+5)-x=2x+7 | | 7n=7=140 | | 3(2x+5)-x=3(2x+7) | | 1/2d=9 | | 7x=7=140 | | 9=1+6v-4v | | x+30=3x- | | y=12-1 | | -16n^2-72n-80=0 | | 30h+75=45h+75 | | 4(3x+5)=-19+3 | | 3x-2=x+30 | | 11-10x+1x=-25 | | x²+7x=-10 | | 16=b+26 | | 2v=9.2 | | 2/5x-15=5/8-16 | | 3(2x+5)-x=3(2x-8) | | 4x+20=4x+70 | | 3(2x+5)-x=3(2x-5) |

Equations solver categories