-7x-139=x+85

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Solution for -7x-139=x+85 equation: 



-7x-139=x+85

We move all terms to the left:

-7x-139-(x+85)=0

We get rid of parentheses

-7x-x-85-139=0

We add all the numbers together, and all the variables

-8x-224=0

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

-8x=224

x=224/-8

x=-28

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