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2.72^(2x)=2.5
We move all terms to the left:
2.72^(2x)-(2.5)=0
We add all the numbers together, and all the variables
2.72^2x-2.5=0
We move all terms containing x to the left, all other terms to the right
2.72^2x=2.5
x=2.5/1
x=2.5
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