-3(-7v+7)-v=4(v-2)-9

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Solution for -3(-7v+7)-v=4(v-2)-9 equation: 



-3(-7v+7)-v=4(v-2)-9

We move all terms to the left:

-3(-7v+7)-v-(4(v-2)-9)=0

We add all the numbers together, and all the variables

-1v-3(-7v+7)-(4(v-2)-9)=0

We multiply parentheses

-1v+21v-(4(v-2)-9)-21=0



We calculate terms in parentheses: -(4(v-2)-9), so:

4(v-2)-9

We multiply parentheses

4v-8-9

We add all the numbers together, and all the variables

4v-17

Back to the equation:

-(4v-17)



We add all the numbers together, and all the variables

20v-(4v-17)-21=0

We get rid of parentheses

20v-4v+17-21=0

We add all the numbers together, and all the variables

16v-4=0

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

16v=4

v=4/16

v=1/4

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