7=5(v-4)+4v

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Solution for 7=5(v-4)+4v equation: 



7=5(v-4)+4v

We move all terms to the left:

7-(5(v-4)+4v)=0



We calculate terms in parentheses: -(5(v-4)+4v), so:

5(v-4)+4v

We add all the numbers together, and all the variables

4v+5(v-4)

We multiply parentheses

4v+5v-20

We add all the numbers together, and all the variables

9v-20

Back to the equation:

-(9v-20)



We get rid of parentheses

-9v+20+7=0

We add all the numbers together, and all the variables

-9v+27=0

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

-9v=-27

v=-27/-9

v=+3

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