-20=-8v+5(v+2)

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Solution for -20=-8v+5(v+2) equation: 



-20=-8v+5(v+2)

We move all terms to the left:

-20-(-8v+5(v+2))=0



We calculate terms in parentheses: -(-8v+5(v+2)), so:

-8v+5(v+2)

We multiply parentheses

-8v+5v+10

We add all the numbers together, and all the variables

-3v+10

Back to the equation:

-(-3v+10)



We get rid of parentheses

3v-10-20=0

We add all the numbers together, and all the variables

3v-30=0

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

3v=30

v=30/3

v=10

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