7=4(v-5)-7v

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



7=4(v-5)-7v

We move all terms to the left:

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



We calculate terms in parentheses: -(4(v-5)-7v), so:

4(v-5)-7v

We add all the numbers together, and all the variables

-7v+4(v-5)

We multiply parentheses

-7v+4v-20

We add all the numbers together, and all the variables

-3v-20

Back to the equation:

-(-3v-20)



We get rid of parentheses

3v+20+7=0

We add all the numbers together, and all the variables

3v+27=0

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

3v=-27

v=-27/3

v=-9

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