-7v-7=-3(v+9)

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Solution for -7v-7=-3(v+9) equation: 



-7v-7=-3(v+9)

We move all terms to the left:

-7v-7-(-3(v+9))=0



We calculate terms in parentheses: -(-3(v+9)), so:

-3(v+9)

We multiply parentheses

-3v-27

Back to the equation:

-(-3v-27)



We get rid of parentheses

-7v+3v+27-7=0

We add all the numbers together, and all the variables

-4v+20=0

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

-4v=-20

v=-20/-4

v=+5

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