8v-4=-9(v+8)

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Solution for 8v-4=-9(v+8) equation: 



8v-4=-9(v+8)

We move all terms to the left:

8v-4-(-9(v+8))=0



We calculate terms in parentheses: -(-9(v+8)), so:

-9(v+8)

We multiply parentheses

-9v-72

Back to the equation:

-(-9v-72)



We get rid of parentheses

8v+9v+72-4=0

We add all the numbers together, and all the variables

17v+68=0

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

17v=-68

v=-68/17

v=-4

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