-5v-49=-7(v+9)

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Solution for -5v-49=-7(v+9) equation: 



-5v-49=-7(v+9)

We move all terms to the left:

-5v-49-(-7(v+9))=0



We calculate terms in parentheses: -(-7(v+9)), so:

-7(v+9)

We multiply parentheses

-7v-63

Back to the equation:

-(-7v-63)



We get rid of parentheses

-5v+7v+63-49=0

We add all the numbers together, and all the variables

2v+14=0

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

2v=-14

v=-14/2

v=-7

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