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

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



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

We move all terms to the left:

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

We multiply parentheses

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



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

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3v+28v-49

We add all the numbers together, and all the variables

25v-49

Back to the equation:

-(25v-49)



We add all the numbers together, and all the variables

7v-(25v-49)-37=0

We get rid of parentheses

7v-25v+49-37=0

We add all the numbers together, and all the variables

-18v+12=0

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

-18v=-12

v=-12/-18

v=2/3

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