9/(3^x)=81

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Solution for 9/(3^x)=81 equation: 



9/(3^x)=81

We move all terms to the left:

9/(3^x)-(81)=0



Domain of the equation: 3^x!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-81*3^x+9=0

Wy multiply elements

-243x+9=0

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

-243x=-9

x=-9/-243

x=1/27

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