-30+7v=-4(3-4v)

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Solution for -30+7v=-4(3-4v) equation: 



-30+7v=-4(3-4v)

We move all terms to the left:

-30+7v-(-4(3-4v))=0

We add all the numbers together, and all the variables

7v-(-4(-4v+3))-30=0



We calculate terms in parentheses: -(-4(-4v+3)), so:

-4(-4v+3)

We multiply parentheses

16v-12

Back to the equation:

-(16v-12)



We get rid of parentheses

7v-16v+12-30=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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