-18=-7v-2v

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Solution for -18=-7v-2v equation: 



-18=-7v-2v

We move all terms to the left:

-18-(-7v-2v)=0

We add all the numbers together, and all the variables

-(-9v)-18=0

We get rid of parentheses

9v-18=0

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

9v=18

v=18/9

v=2

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