9^y/(27^2y+1)=81

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Solution for 9^y/(27^2y+1)=81 equation: 



9^y/(27^2y+1)=81

We move all terms to the left:

9^y/(27^2y+1)-(81)=0



Domain of the equation: (27^2y+1)!=0

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

27^2y!=-1

y!=-1/1

y!=-1

y∈R



We multiply all the terms by the denominator


9^y-81*(27^2y+1)=0

We multiply parentheses

-2187y^2+9^y-81=0

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

-2187y^2+9^y=81

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