9v+13=4(v+7)

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Solution for 9v+13=4(v+7) equation: 



9v+13=4(v+7)

We move all terms to the left:

9v+13-(4(v+7))=0



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

4(v+7)

We multiply parentheses

4v+28

Back to the equation:

-(4v+28)



We get rid of parentheses

9v-4v-28+13=0

We add all the numbers together, and all the variables

5v-15=0

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

5v=15

v=15/5

v=3

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