6=-9v-(4-7v)

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Solution for 6=-9v-(4-7v) equation: 



6=-9v-(4-7v)

We move all terms to the left:

6-(-9v-(4-7v))=0

We add all the numbers together, and all the variables

-(-9v-(-7v+4))+6=0



We calculate terms in parentheses: -(-9v-(-7v+4)), so:

-9v-(-7v+4)

We get rid of parentheses

-9v+7v-4

We add all the numbers together, and all the variables

-2v-4

Back to the equation:

-(-2v-4)



We get rid of parentheses

2v+4+6=0

We add all the numbers together, and all the variables

2v+10=0

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

2v=-10

v=-10/2

v=-5

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