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2^n+2^2-n=5
We move all terms to the left:
2^n+2^2-n-(5)=0
determiningTheFunctionDomain 2^n-n-5+2^2=0
We add all the numbers together, and all the variables
-1n+2^n-1=0
We move all terms containing n to the left, all other terms to the right
-1n+2^n=1
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