1+2^n+2^2n=73

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Solution for 1+2^n+2^2n=73 equation: 



1+2^n+2^2n=73

We move all terms to the left:

1+2^n+2^2n-(73)=0

We add all the numbers together, and all the variables

2^n+2^2n-72=0

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

2^n+2^2n=72

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