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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-3v+7(-1v-9))+4=0



We calculate terms in parentheses: -(-3v+7(-1v-9)), so:

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

We multiply parentheses

-3v-7v-63

We add all the numbers together, and all the variables

-10v-63

Back to the equation:

-(-10v-63)



We get rid of parentheses

10v+63+4=0

We add all the numbers together, and all the variables

10v+67=0

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

10v=-67

v=-67/10

v=-6+7/10

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