-7-8x=-31

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Solution for -7-8x=-31 equation: 



-7-8x=-31

We move all terms to the left:

-7-8x-(-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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