-3v-15=-4(4v+7)

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Solution for -3v-15=-4(4v+7) equation: 



-3v-15=-4(4v+7)

We move all terms to the left:

-3v-15-(-4(4v+7))=0



We calculate terms in parentheses: -(-4(4v+7)), so:

-4(4v+7)

We multiply parentheses

-16v-28

Back to the equation:

-(-16v-28)



We get rid of parentheses

-3v+16v+28-15=0

We add all the numbers together, and all the variables

13v+13=0

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

13v=-13

v=-13/13

v=-1

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