(135-y)/y=4

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Solution for (135-y)/y=4 equation:



(135-y)/y=4
We move all terms to the left:
(135-y)/y-(4)=0
Domain of the equation: y!=0
y∈R
We add all the numbers together, and all the variables
(-1y+135)/y-4=0
We multiply all the terms by the denominator
(-1y+135)-4*y=0
We add all the numbers together, and all the variables
-4y+(-1y+135)=0
We get rid of parentheses
-4y-1y+135=0
We add all the numbers together, and all the variables
-5y+135=0
We move all terms containing y to the left, all other terms to the right
-5y=-135
y=-135/-5
y=+27

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