-20=-8v+4(v-3)

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Solution for -20=-8v+4(v-3) equation: 



-20=-8v+4(v-3)

We move all terms to the left:

-20-(-8v+4(v-3))=0



We calculate terms in parentheses: -(-8v+4(v-3)), so:

-8v+4(v-3)

We multiply parentheses

-8v+4v-12

We add all the numbers together, and all the variables

-4v-12

Back to the equation:

-(-4v-12)



We get rid of parentheses

4v+12-20=0

We add all the numbers together, and all the variables

4v-8=0

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

4v=8

v=8/4

v=2

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