18+7v=v-12

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Solution for 18+7v=v-12 equation: 



18+7v=v-12

We move all terms to the left:

18+7v-(v-12)=0

We get rid of parentheses

7v-v+12+18=0

We add all the numbers together, and all the variables

6v+30=0

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

6v=-30

v=-30/6

v=-5

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