Question 546225
solve 
22=44(1-e^2x)
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1-e^(2x) = 1/2
e^(2x) = 1/2
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Take the natural log of both sides to get:
2x = ln(1/2)
x = (1/2)*-0.6931
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x = -0.3366
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Cheers,
Stan H.
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