-31-7v=-7(v+4)

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Solution for -31-7v=-7(v+4) equation: 



-31-7v=-7(v+4)

We move all terms to the left:

-31-7v-(-7(v+4))=0



We calculate terms in parentheses: -(-7(v+4)), so:

-7(v+4)

We multiply parentheses

-7v-28

Back to the equation:

-(-7v-28)



We get rid of parentheses

-7v+7v+28-31=0

We add all the numbers together, and all the variables

-3!=0

There is no solution for this equation

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