-7v-40=-4(v+7)

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Solution for -7v-40=-4(v+7) equation: 



-7v-40=-4(v+7)

We move all terms to the left:

-7v-40-(-4(v+7))=0



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

-4(v+7)

We multiply parentheses

-4v-28

Back to the equation:

-(-4v-28)



We get rid of parentheses

-7v+4v+28-40=0

We add all the numbers together, and all the variables

-3v-12=0

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

-3v=12

v=12/-3

v=-4

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