1/9^n=11

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Solution for 1/9^n=11 equation: 



1/9^n=11

We move all terms to the left:

1/9^n-(11)=0



Domain of the equation: 9^n!=0

n!=0/1

n!=0

n∈R



We multiply all the terms by the denominator


-11*9^n+1=0

Wy multiply elements

-99n+1=0

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

-99n=-1

n=-1/-99

n=1/99

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