-7x-12=x+4

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



-7x-12=x+4

We move all terms to the left:

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

We get rid of parentheses

-7x-x-4-12=0

We add all the numbers together, and all the variables

-8x-16=0

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

-8x=16

x=16/-8

x=-2

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