-2v+40=7(v+7)

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Solution for -2v+40=7(v+7) equation: 



-2v+40=7(v+7)

We move all terms to the left:

-2v+40-(7(v+7))=0



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

7(v+7)

We multiply parentheses

7v+49

Back to the equation:

-(7v+49)



We get rid of parentheses

-2v-7v-49+40=0

We add all the numbers together, and all the variables

-9v-9=0

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

-9v=9

v=9/-9

v=-1

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