-8v+42=-2(v+9)

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Solution for -8v+42=-2(v+9) equation: 



-8v+42=-2(v+9)

We move all terms to the left:

-8v+42-(-2(v+9))=0



We calculate terms in parentheses: -(-2(v+9)), so:

-2(v+9)

We multiply parentheses

-2v-18

Back to the equation:

-(-2v-18)



We get rid of parentheses

-8v+2v+18+42=0

We add all the numbers together, and all the variables

-6v+60=0

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

-6v=-60

v=-60/-6

v=+10

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