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2^(-3x)=1/16
We move all terms to the left:
2^(-3x)-(1/16)=0
We add all the numbers together, and all the variables
2^(-3x)-(+1/16)=0
We get rid of parentheses
2^(-3x)-1/16=0
We multiply all the terms by the denominator
(2^(-3x))*16-1=0
We move all terms containing x to the left, all other terms to the right
(2^(-3x))*16=1
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