-28=5v+7(v+8)

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Solution for -28=5v+7(v+8) equation: 



-28=5v+7(v+8)

We move all terms to the left:

-28-(5v+7(v+8))=0



We calculate terms in parentheses: -(5v+7(v+8)), so:

5v+7(v+8)

We multiply parentheses

5v+7v+56

We add all the numbers together, and all the variables

12v+56

Back to the equation:

-(12v+56)



We get rid of parentheses

-12v-56-28=0

We add all the numbers together, and all the variables

-12v-84=0

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

-12v=84

v=84/-12

v=-7

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