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

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



-7=5(v+4)+4v
We move all terms to the left:
-7-(5(v+4)+4v)=0
We calculate terms in parentheses: -(5(v+4)+4v), so:
5(v+4)+4v
We add all the numbers together, and all the variables
4v+5(v+4)
We multiply parentheses
4v+5v+20
We add all the numbers together, and all the variables
9v+20
Back to the equation:
-(9v+20)
We get rid of parentheses
-9v-20-7=0
We add all the numbers together, and all the variables
-9v-27=0
We move all terms containing v to the left, all other terms to the right
-9v=27
v=27/-9
v=-3

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