20-4v=-3(4v+4)

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Solution for 20-4v=-3(4v+4) equation: 



20-4v=-3(4v+4)

We move all terms to the left:

20-4v-(-3(4v+4))=0



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

-3(4v+4)

We multiply parentheses

-12v-12

Back to the equation:

-(-12v-12)



We get rid of parentheses

-4v+12v+12+20=0

We add all the numbers together, and all the variables

8v+32=0

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

8v=-32

v=-32/8

v=-4

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