-4v-20=8(v-7)

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Solution for -4v-20=8(v-7) equation: 



-4v-20=8(v-7)

We move all terms to the left:

-4v-20-(8(v-7))=0



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

8(v-7)

We multiply parentheses

8v-56

Back to the equation:

-(8v-56)



We get rid of parentheses

-4v-8v+56-20=0

We add all the numbers together, and all the variables

-12v+36=0

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

-12v=-36

v=-36/-12

v=+3

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