8^(-x+20)=128^(x)

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Solution for 8^(-x+20)=128^(x) equation: 



8^(-x+20)=128^(x)

We move all terms to the left:

8^(-x+20)-(128^(x))=0

determiningTheFunctionDomain
8^(-x+20)-128^x=0

We add all the numbers together, and all the variables

8^(-1x+20)-128^x=0

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