-3(7+12v)+8v=-3(12v-9)

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Solution for -3(7+12v)+8v=-3(12v-9) equation: 



-3(7+12v)+8v=-3(12v-9)

We move all terms to the left:

-3(7+12v)+8v-(-3(12v-9))=0

We add all the numbers together, and all the variables

-3(12v+7)+8v-(-3(12v-9))=0

We add all the numbers together, and all the variables

8v-3(12v+7)-(-3(12v-9))=0

We multiply parentheses

8v-36v-(-3(12v-9))-21=0



We calculate terms in parentheses: -(-3(12v-9)), so:

-3(12v-9)

We multiply parentheses

-36v+27

Back to the equation:

-(-36v+27)



We add all the numbers together, and all the variables

-28v-(-36v+27)-21=0

We get rid of parentheses

-28v+36v-27-21=0

We add all the numbers together, and all the variables

8v-48=0

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

8v=48

v=48/8

v=6

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