-6v-21=9(v+1-)

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Solution for -6v-21=9(v+1-) equation: 



-6v-21=9(v+1-)

We move all terms to the left:

-6v-21-(9(v+1-))=0

We add all the numbers together, and all the variables

-6v-(9(+v))-21=0



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

9(+v)

We multiply parentheses

9v

Back to the equation:

-(9v)



We add all the numbers together, and all the variables

-15v-21=0

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

-15v=21

v=21/-15

v=-1+2/5

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