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2=84/y-3
We move all terms to the left:
2-(84/y-3)=0
Domain of the equation: y-3)!=0We get rid of parentheses
y∈R
-84/y+3+2=0
We multiply all the terms by the denominator
3*y+2*y-84=0
We add all the numbers together, and all the variables
5y-84=0
We move all terms containing y to the left, all other terms to the right
5y=84
y=84/5
y=16+4/5
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