-7v=-7(-v-8)

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Solution for -7v=-7(-v-8) equation: 



-7v=-7(-v-8)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-7(-1v-8)), so:

-7(-1v-8)

We multiply parentheses

7v+56

Back to the equation:

-(7v+56)



We get rid of parentheses

-7v-7v-56=0

We add all the numbers together, and all the variables

-14v-56=0

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

-14v=56

v=56/-14

v=-4

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