3(7+3v)-4v=-2(-3v-8)

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Solution for 3(7+3v)-4v=-2(-3v-8) equation: 



3(7+3v)-4v=-2(-3v-8)

We move all terms to the left:

3(7+3v)-4v-(-2(-3v-8))=0

We add all the numbers together, and all the variables

3(3v+7)-4v-(-2(-3v-8))=0

We add all the numbers together, and all the variables

-4v+3(3v+7)-(-2(-3v-8))=0

We multiply parentheses

-4v+9v-(-2(-3v-8))+21=0



We calculate terms in parentheses: -(-2(-3v-8)), so:

-2(-3v-8)

We multiply parentheses

6v+16

Back to the equation:

-(6v+16)



We add all the numbers together, and all the variables

5v-(6v+16)+21=0

We get rid of parentheses

5v-6v-16+21=0

We add all the numbers together, and all the variables

-1v+5=0

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

-v=-5

v=-5/-1

v=+5

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