8v+12=30-v

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Solution for 8v+12=30-v equation: 



8v+12=30-v

We move all terms to the left:

8v+12-(30-v)=0

We add all the numbers together, and all the variables

8v-(-1v+30)+12=0

We get rid of parentheses

8v+1v-30+12=0

We add all the numbers together, and all the variables

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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