2(v+9)=-2(7v-1)+4v

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Solution for 2(v+9)=-2(7v-1)+4v equation: 



2(v+9)=-2(7v-1)+4v

We move all terms to the left:

2(v+9)-(-2(7v-1)+4v)=0

We multiply parentheses

2v-(-2(7v-1)+4v)+18=0



We calculate terms in parentheses: -(-2(7v-1)+4v), so:

-2(7v-1)+4v

We add all the numbers together, and all the variables

4v-2(7v-1)

We multiply parentheses

4v-14v+2

We add all the numbers together, and all the variables

-10v+2

Back to the equation:

-(-10v+2)



We get rid of parentheses

2v+10v-2+18=0

We add all the numbers together, and all the variables

12v+16=0

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

12v=-16

v=-16/12

v=-1+1/3

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