3/y-3=12/y+3

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Solution for 3/y-3=12/y+3 equation: 



3/y-3=12/y+3

We move all terms to the left:

3/y-3-(12/y+3)=0



Domain of the equation: y!=0

y∈R





Domain of the equation: y+3)!=0

y∈R



We get rid of parentheses

3/y-12/y-3-3=0

We multiply all the terms by the denominator


-3*y-3*y+3-12=0

We add all the numbers together, and all the variables

-6y-9=0

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

-6y=9

y=9/-6

y=-1+1/2

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