2^2x+2^x-1=18

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Solution for 2^2x+2^x-1=18 equation: 



2^2x+2^x-1=18

We move all terms to the left:

2^2x+2^x-1-(18)=0

We add all the numbers together, and all the variables

2^2x+2^x-19=0

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

2^2x+2^x=19

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