-9+9(v-4)=7(5+2v)

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Solution for -9+9(v-4)=7(5+2v) equation: 



-9+9(v-4)=7(5+2v)

We move all terms to the left:

-9+9(v-4)-(7(5+2v))=0

We add all the numbers together, and all the variables

9(v-4)-(7(2v+5))-9=0

We multiply parentheses

9v-(7(2v+5))-36-9=0



We calculate terms in parentheses: -(7(2v+5)), so:

7(2v+5)

We multiply parentheses

14v+35

Back to the equation:

-(14v+35)



We add all the numbers together, and all the variables

9v-(14v+35)-45=0

We get rid of parentheses

9v-14v-35-45=0

We add all the numbers together, and all the variables

-5v-80=0

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

-5v=80

v=80/-5

v=-16

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