12/y+9=15

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Solution for 12/y+9=15 equation: 



12/y+9=15

We move all terms to the left:

12/y+9-(15)=0



Domain of the equation: y!=0

y∈R



We add all the numbers together, and all the variables

12/y-6=0

We multiply all the terms by the denominator


-6*y+12=0

We add all the numbers together, and all the variables

-6y+12=0

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

-6y=-12

y=-12/-6

y=+2

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