84=7(v+4)

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Solution for 84=7(v+4) equation: 



84=7(v+4)

We move all terms to the left:

84-(7(v+4))=0



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

7(v+4)

We multiply parentheses

7v+28

Back to the equation:

-(7v+28)



We get rid of parentheses

-7v-28+84=0

We add all the numbers together, and all the variables

-7v+56=0

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

-7v=-56

v=-56/-7

v=+8

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