9^x=81^3

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Solution for 9^x=81^3 equation: 



9^x=81^3

We move all terms to the left:

9^x-(81^3)=0

We add all the numbers together, and all the variables

9^x-531441=0

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

9^x=531441

x=531441/1

x=531441

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