-31=8x-7

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Solution for -31=8x-7 equation: 



-31=8x-7

We move all terms to the left:

-31-(8x-7)=0

We get rid of parentheses

-8x+7-31=0

We add all the numbers together, and all the variables

-8x-24=0

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

-8x=24

x=24/-8

x=-3

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