X-8=-3x=12

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



X-8=-3X=12

We move all terms to the left:

X-8-(-3X)=0

We get rid of parentheses

X+3X-8=0

We add all the numbers together, and all the variables

4X-8=0

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

4X=8

X=8/4

X=2

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