20/y+10/y=5

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Solution for 20/y+10/y=5 equation: 



20/y+10/y=5

We move all terms to the left:

20/y+10/y-(5)=0



Domain of the equation: y!=0

y∈R



We multiply all the terms by the denominator


-5*y+20+10=0

We add all the numbers together, and all the variables

-5y+30=0

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

-5y=-30

y=-30/-5

y=+6

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