7-9v=-7v-5

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Solution for 7-9v=-7v-5 equation: 



7-9v=-7v-5

We move all terms to the left:

7-9v-(-7v-5)=0

We get rid of parentheses

-9v+7v+5+7=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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