5+12/y=9

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Solution for 5+12/y=9 equation: 



5+12/y=9

We move all terms to the left:

5+12/y-(9)=0



Domain of the equation: y!=0

y∈R



We add all the numbers together, and all the variables

12/y-4=0

We multiply all the terms by the denominator


-4*y+12=0

We add all the numbers together, and all the variables

-4y+12=0

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

-4y=-12

y=-12/-4

y=+3

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