-91=7(-5+2v)

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Solution for -91=7(-5+2v) equation: 



-91=7(-5+2v)

We move all terms to the left:

-91-(7(-5+2v))=0

We add all the numbers together, and all the variables

-(7(2v-5))-91=0



We calculate terms in parentheses: -(7(2v-5)), so:

7(2v-5)

We multiply parentheses

14v-35

Back to the equation:

-(14v-35)



We get rid of parentheses

-14v+35-91=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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