4v+9=7(v-3)

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Solution for 4v+9=7(v-3) equation: 



4v+9=7(v-3)

We move all terms to the left:

4v+9-(7(v-3))=0



We calculate terms in parentheses: -(7(v-3)), so:

7(v-3)

We multiply parentheses

7v-21

Back to the equation:

-(7v-21)



We get rid of parentheses

4v-7v+21+9=0

We add all the numbers together, and all the variables

-3v+30=0

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

-3v=-30

v=-30/-3

v=+10

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