-4(-5v+7)-7v=4(v-9)-7

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Solution for -4(-5v+7)-7v=4(v-9)-7 equation: 



-4(-5v+7)-7v=4(v-9)-7

We move all terms to the left:

-4(-5v+7)-7v-(4(v-9)-7)=0

We add all the numbers together, and all the variables

-7v-4(-5v+7)-(4(v-9)-7)=0

We multiply parentheses

-7v+20v-(4(v-9)-7)-28=0



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

4(v-9)-7

We multiply parentheses

4v-36-7

We add all the numbers together, and all the variables

4v-43

Back to the equation:

-(4v-43)



We add all the numbers together, and all the variables

13v-(4v-43)-28=0

We get rid of parentheses

13v-4v+43-28=0

We add all the numbers together, and all the variables

9v+15=0

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

9v=-15

v=-15/9

v=-1+2/3

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