2=9v-7v

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Solution for 2=9v-7v equation: 



2=9v-7v

We move all terms to the left:

2-(9v-7v)=0

We add all the numbers together, and all the variables

-(+2v)+2=0

We get rid of parentheses

-2v+2=0

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

-2v=-2

v=-2/-2

v=1

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