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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-4v-(-2(v+4))-18=0



We calculate terms in parentheses: -(-2(v+4)), so:

-2(v+4)

We multiply parentheses

-2v-8

Back to the equation:

-(-2v-8)



We get rid of parentheses

-4v+2v+8-18=0

We add all the numbers together, and all the variables

-2v-10=0

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

-2v=10

v=10/-2

v=-5

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