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0.5^n=0.005
We move all terms to the left:
0.5^n-(0.005)=0
We add all the numbers together, and all the variables
0.5^n-0.005=0
We move all terms containing n to the left, all other terms to the right
0.5^n=0.005
n=0.005/1
n=0.005
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