9^x+9^-x=23

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Solution for 9^x+9^-x=23 equation: 



9^x+9^-x=23

We move all terms to the left:

9^x+9^-x-(23)=0

determiningTheFunctionDomain
9^x-x-23+9^=0

We add all the numbers together, and all the variables

-1x+9^x=0

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