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8.2^y=64.5
We move all terms to the left:
8.2^y-(64.5)=0
We add all the numbers together, and all the variables
8.2^y-64.5=0
We move all terms containing y to the left, all other terms to the right
8.2^y=64.5
y=64.5/1
y=64.5
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