-9+2x-12=-x+7

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Solution for -9+2x-12=-x+7 equation: 



-9+2x-12=-x+7

We move all terms to the left:

-9+2x-12-(-x+7)=0

We add all the numbers together, and all the variables

2x-(-1x+7)-9-12=0

We add all the numbers together, and all the variables

2x-(-1x+7)-21=0

We get rid of parentheses

2x+1x-7-21=0

We add all the numbers together, and all the variables

3x-28=0

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

3x=28

x=28/3

x=9+1/3

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