3^(2x)-3^(x)=20

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Solution for 3^(2x)-3^(x)=20 equation: 



3^(2x)-3^(x)=20

We move all terms to the left:

3^(2x)-3^(x)-(20)=0

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

3^2x-3^x=20

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