2^x+2^x^-^3=18

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Solution for 2^x+2^x^-^3=18 equation: 



2^x+2^x^-^3=18

We move all terms to the left:

2^x+2^x^-^3-(18)=0

determiningTheFunctionDomain
2^x+2^x^-18-^3=0

We add all the numbers together, and all the variables

2^x+2^x^=0

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