(2^2x)-(18)*(2^x)=40

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Solution for (2^2x)-(18)*(2^x)=40 equation: 



(2^2x)-(18)(2^x)=40

We move all terms to the left:

(2^2x)-(18)(2^x)-(40)=0

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

2^2x-182^x=40

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