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2^-3m-1=2^2m+3
We move all terms to the left:
2^-3m-1-(2^2m+3)=0
We add all the numbers together, and all the variables
-3m-(2^2m+3)=0
We get rid of parentheses
-3m-2^2m-3=0
We move all terms containing m to the left, all other terms to the right
-3m-2^2m=3
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