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1/16=4^n
We move all terms to the left:
1/16-(4^n)=0
We multiply all the terms by the denominator
-4^n*16+1=0
Wy multiply elements
-64n+1=0
We move all terms containing n to the left, all other terms to the right
-64n=-1
n=-1/-64
n=1/64
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