9=(v+4/v+12)

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Solution for 9=(v+4/v+12) equation:



9=(v+4/v+12)
We move all terms to the left:
9-((v+4/v+12))=0
Domain of the equation: v+12))!=0
v∈R
We multiply all the terms by the denominator
-((v+4+9*v+12))=0
We calculate terms in parentheses: -((v+4+9*v+12)), so:
(v+4+9*v+12)
We add all the numbers together, and all the variables
(10v+16)
We get rid of parentheses
10v+16
Back to the equation:
-(10v+16)
We get rid of parentheses
-10v-16=0
We move all terms containing v to the left, all other terms to the right
-10v=16
v=16/-10
v=-1+3/5

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