v-9+2(3v+9)=-7(v+1)

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Solution for v-9+2(3v+9)=-7(v+1) equation: 



v-9+2(3v+9)=-7(v+1)

We move all terms to the left:

v-9+2(3v+9)-(-7(v+1))=0

We multiply parentheses

v+6v-(-7(v+1))+18-9=0



We calculate terms in parentheses: -(-7(v+1)), so:

-7(v+1)

We multiply parentheses

-7v-7

Back to the equation:

-(-7v-7)



We add all the numbers together, and all the variables

7v-(-7v-7)+9=0

We get rid of parentheses

7v+7v+7+9=0

We add all the numbers together, and all the variables

14v+16=0

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

14v=-16

v=-16/14

v=-1+1/7

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