-20v-20=-4(8v-19)

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Solution for -20v-20=-4(8v-19) equation: 



-20v-20=-4(8v-19)

We move all terms to the left:

-20v-20-(-4(8v-19))=0



We calculate terms in parentheses: -(-4(8v-19)), so:

-4(8v-19)

We multiply parentheses

-32v+76

Back to the equation:

-(-32v+76)



We get rid of parentheses

-20v+32v-76-20=0

We add all the numbers together, and all the variables

12v-96=0

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

12v=96

v=96/12

v=8

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