4/y+8/y=4

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Solution for 4/y+8/y=4 equation: 



4/y+8/y=4

We move all terms to the left:

4/y+8/y-(4)=0



Domain of the equation: y!=0

y∈R



We multiply all the terms by the denominator


-4*y+4+8=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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