1/81=3^n

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Solution for 1/81=3^n equation: 



1/81=3^n

We move all terms to the left:

1/81-(3^n)=0

We multiply all the terms by the denominator


-3^n*81+1=0

Wy multiply elements

-243n+1=0

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

-243n=-1

n=-1/-243

n=1/243

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