9^x+8=81

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Solution for 9^x+8=81 equation: 



9^x+8=81

We move all terms to the left:

9^x+8-(81)=0

We add all the numbers together, and all the variables

9^x-73=0

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

9^x=73

x=73/1

x=73

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