4v-40=7(-2v+2)

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Solution for 4v-40=7(-2v+2) equation: 



4v-40=7(-2v+2)

We move all terms to the left:

4v-40-(7(-2v+2))=0



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

7(-2v+2)

We multiply parentheses

-14v+14

Back to the equation:

-(-14v+14)



We get rid of parentheses

4v+14v-14-40=0

We add all the numbers together, and all the variables

18v-54=0

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

18v=54

v=54/18

v=3

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