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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-9v+27v-(2(v-9)-7)-21=0



We calculate terms in parentheses: -(2(v-9)-7), so:

2(v-9)-7

We multiply parentheses

2v-18-7

We add all the numbers together, and all the variables

2v-25

Back to the equation:

-(2v-25)



We add all the numbers together, and all the variables

18v-(2v-25)-21=0

We get rid of parentheses

18v-2v+25-21=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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