(1/9)^-x=81

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Solution for (1/9)^-x=81 equation: 



(1/9)^-x=81

We move all terms to the left:

(1/9)^-x-(81)=0

determiningTheFunctionDomain
-x-81+(1/9)^=0

We add all the numbers together, and all the variables

-x-81+(+1/9)^=0

We add all the numbers together, and all the variables

-1x-81+(+1/9)^=0

We multiply all the terms by the denominator


-1x*9)^-81*9)^+(+1=0

Wy multiply elements

-81x^3=0

We do not support expression: x^3

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