27(9^x)+9^-x=12

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Solution for 27(9^x)+9^-x=12 equation: 



27(9^x)+9^-x=12

We move all terms to the left:

27(9^x)+9^-x-(12)=0

determiningTheFunctionDomain
279^x-x-12+9^=0

We add all the numbers together, and all the variables

-1x+279^x=0

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