7x-8=3x+12

Simple and best practice solution for 7x-8=3x+12 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 7x-8=3x+12 equation:


Simplifying
7x + -8 = 3x + 12

Reorder the terms:
-8 + 7x = 3x + 12

Reorder the terms:
-8 + 7x = 12 + 3x

Solving
-8 + 7x = 12 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
-8 + 7x + -3x = 12 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-8 + 4x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + 4x = 12 + 0
-8 + 4x = 12

Add '8' to each side of the equation.
-8 + 8 + 4x = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 12 + 8
4x = 12 + 8

Combine like terms: 12 + 8 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

See similar equations:

| 3d+82=d-7 | | 3d+82=2d-7 | | 7-2n=n-14 | | 15w-21=-111 | | -5b-6=-11 | | 9y-11=7 | | 8v+40.8=1.2v | | 9g+8=-g-42 | | 7q+q+3=43 | | 37g-11g=104 | | 8-4d=2d-10 | | 12x-8x=23 | | -5a-1=4a+8 | | 7X-(X-5)=-10 | | 4x-.5=8 | | 7x-(x-5)=10 | | 5-x=7-2x | | x=(x+2)(x-2) | | 13-9x=138-44x | | 123-3x=15x+17 | | -16-7x=9x+16 | | 6x+12=-14-7 | | 4-5x=10-7x | | 139-5x=4x+22 | | 47-2x=7x+20 | | 5x+11=74-4x | | 4+4x=34+x | | 5x-3=13x-59 | | 5x+28=13x-44 | | 11x-10=7x+2 | | 4x+52=9x+12 | | 4x+52=9x+14 |

Equations solver categories