-7v+v=-12-4v

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Solution for -7v+v=-12-4v equation: 



-7v+v=-12-4v

We move all terms to the left:

-7v+v-(-12-4v)=0

We add all the numbers together, and all the variables

-7v+v-(-4v-12)=0

We add all the numbers together, and all the variables

-6v-(-4v-12)=0

We get rid of parentheses

-6v+4v+12=0

We add all the numbers together, and all the variables

-2v+12=0

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

-2v=-12

v=-12/-2

v=+6

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