-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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