-20v+8=-9v-7-12v

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Solution for -20v+8=-9v-7-12v equation: 



-20v+8=-9v-7-12v

We move all terms to the left:

-20v+8-(-9v-7-12v)=0

We add all the numbers together, and all the variables

-20v-(-21v-7)+8=0

We get rid of parentheses

-20v+21v+7+8=0

We add all the numbers together, and all the variables

v+15=0

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

v=-15

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