-3x+12+x=20+4x-12-8

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Solution for -3x+12+x=20+4x-12-8 equation: 



-3x+12+x=20+4x-12-8

We move all terms to the left:

-3x+12+x-(20+4x-12-8)=0

We add all the numbers together, and all the variables

-3x+x-(+4x)+12=0

We add all the numbers together, and all the variables

-2x-(+4x)+12=0

We get rid of parentheses

-2x-4x+12=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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