81=1/27^(3x)

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Solution for 81=1/27^(3x) equation: 



81=1/27^(3x)

We move all terms to the left:

81-(1/27^(3x))=0



Domain of the equation: 27^3x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

-1/27^3x+81=0

We multiply all the terms by the denominator


81*27^3x-1=0

Wy multiply elements

2187x^3-1=0

We do not support expression: x^3

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