9^x+1=1/81

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Solution for 9^x+1=1/81 equation: 



9^x+1=1/81

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

9^x+1-1/81=0

We multiply all the terms by the denominator


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

We add all the numbers together, and all the variables

9^x*81+80=0

Wy multiply elements

729x+80=0

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

729x=-80

x=-80/729

x=-80/729

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