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

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



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

We move all terms to the left:

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

We multiply parentheses

7v-(-7(-3v+7)-4v)-28-9=0



We calculate terms in parentheses: -(-7(-3v+7)-4v), so:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-4v+21v-49

We add all the numbers together, and all the variables

17v-49

Back to the equation:

-(17v-49)



We add all the numbers together, and all the variables

7v-(17v-49)-37=0

We get rid of parentheses

7v-17v+49-37=0

We add all the numbers together, and all the variables

-10v+12=0

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

-10v=-12

v=-12/-10

v=1+1/5

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