(9^(x-1))^2-30(9^x-1)+81=0

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Solution for (9^(x-1))^2-30(9^x-1)+81=0 equation: 



(9^(x-1))^2-30(9^x-1)+81=0

We multiply parentheses

(9^(x-1))^2-270x+30+81=0

We add all the numbers together, and all the variables

-270x+(9^(x-1))^2+111=0

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

-270x+(9^(x-1))^2=-111

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