-3x+8=-x-12

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



-3x+8=-x-12

We move all terms to the left:

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

We add all the numbers together, and all the variables

-3x-(-1x-12)+8=0

We get rid of parentheses

-3x+1x+12+8=0

We add all the numbers together, and all the variables

-2x+20=0

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

-2x=-20

x=-20/-2

x=+10

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