-8=-3v+7(v-4)

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Solution for -8=-3v+7(v-4) equation: 



-8=-3v+7(v-4)

We move all terms to the left:

-8-(-3v+7(v-4))=0



We calculate terms in parentheses: -(-3v+7(v-4)), so:

-3v+7(v-4)

We multiply parentheses

-3v+7v-28

We add all the numbers together, and all the variables

4v-28

Back to the equation:

-(4v-28)



We get rid of parentheses

-4v+28-8=0

We add all the numbers together, and all the variables

-4v+20=0

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

-4v=-20

v=-20/-4

v=+5

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