-9-v=-7(-8+2v)

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Solution for -9-v=-7(-8+2v) equation: 



-9-v=-7(-8+2v)

We move all terms to the left:

-9-v-(-7(-8+2v))=0

We add all the numbers together, and all the variables

-v-(-7(2v-8))-9=0

We add all the numbers together, and all the variables

-1v-(-7(2v-8))-9=0



We calculate terms in parentheses: -(-7(2v-8)), so:

-7(2v-8)

We multiply parentheses

-14v+56

Back to the equation:

-(-14v+56)



We get rid of parentheses

-1v+14v-56-9=0

We add all the numbers together, and all the variables

13v-65=0

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

13v=65

v=65/13

v=5

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