-12=7(v-3)+2v

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Solution for -12=7(v-3)+2v equation: 



-12=7(v-3)+2v

We move all terms to the left:

-12-(7(v-3)+2v)=0



We calculate terms in parentheses: -(7(v-3)+2v), so:

7(v-3)+2v

We add all the numbers together, and all the variables

2v+7(v-3)

We multiply parentheses

2v+7v-21

We add all the numbers together, and all the variables

9v-21

Back to the equation:

-(9v-21)



We get rid of parentheses

-9v+21-12=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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