-12-x=4x-7

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Solution for -12-x=4x-7 equation: 



-12-x=4x-7

We move all terms to the left:

-12-x-(4x-7)=0

We add all the numbers together, and all the variables

-1x-(4x-7)-12=0

We get rid of parentheses

-1x-4x+7-12=0

We add all the numbers together, and all the variables

-5x-5=0

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

-5x=5

x=5/-5

x=-1

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