9v-4=-2(v-9)

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Solution for 9v-4=-2(v-9) equation: 



9v-4=-2(v-9)

We move all terms to the left:

9v-4-(-2(v-9))=0



We calculate terms in parentheses: -(-2(v-9)), so:

-2(v-9)

We multiply parentheses

-2v+18

Back to the equation:

-(-2v+18)



We get rid of parentheses

9v+2v-18-4=0

We add all the numbers together, and all the variables

11v-22=0

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

11v=22

v=22/11

v=2

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