12/v=15/v+4

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Solution for 12/v=15/v+4 equation: 



12/v=15/v+4

We move all terms to the left:

12/v-(15/v+4)=0



Domain of the equation: v!=0

v∈R





Domain of the equation: v+4)!=0

v∈R



We get rid of parentheses

12/v-15/v-4=0

We multiply all the terms by the denominator


-4*v+12-15=0

We add all the numbers together, and all the variables

-4v-3=0

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

-4v=3

v=3/-4

v=-3/4

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