3^-3x=1/81

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Solution for 3^-3x=1/81 equation: 



3^-3x=1/81

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-3x-(+1/81)=0

We get rid of parentheses

-3x-1/81=0

We multiply all the terms by the denominator


-3x*81-1=0

Wy multiply elements

-243x-1=0

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

-243x=1

x=1/-243

x=-1/243

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