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please help me with this logarithm problem, it seems so easy!!?
Solve the equation 3e3x = 5 for x.
2 Answers
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- 9 years agoFavorite Answer
taking ln both sides
ln(3e3x)=5
we get
3x * ln3= ln5
3x=ln3/ln5
3x= 1.09861/1.609437
x=0.682605/3
x=0.227535
- Name DeletedLv 49 years ago
I'm assuming you mean 3e^(3x) = 5
e^(3x) = 5/3
ln(e^(3x)) = ln (5/3)
3x = ln (5/3)
x = ln(5/3) / 3
(â 0.1703)
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