9=2v+7

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Solution for 9=2v+7 equation: 



9=2v+7

We move all terms to the left:

9-(2v+7)=0

We get rid of parentheses

-2v-7+9=0

We add all the numbers together, and all the variables

-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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