9x-138=-2x+126

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Solution for 9x-138=-2x+126 equation: 



9x-138=-2x+126

We move all terms to the left:

9x-138-(-2x+126)=0

We get rid of parentheses

9x+2x-126-138=0

We add all the numbers together, and all the variables

11x-264=0

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

11x=264

x=264/11

x=24

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