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anonymous
 4 years ago
Solve the following equation:
4e^x = 3e^(x+2) with the answer ln(4/(3e^(2)  1).
anonymous
 4 years ago
Solve the following equation: 4e^x = 3e^(x+2) with the answer ln(4/(3e^(2)  1).

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JamesJ
 4 years ago
Best ResponseYou've already chosen the best response.1e^(x+2) = e^2.e^x Now use that to find an expression e^x = something. Then take the log of both sides.

JamesJ
 4 years ago
Best ResponseYou've already chosen the best response.1(and btw, I think there's a sign wrong in your answer.)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I get the concept, but I can't get it to work...

JamesJ
 4 years ago
Best ResponseYou've already chosen the best response.14e^x = 3e^(x+2) 4  e^x = 3.e^2.e^x 4 = 3e^2.e^x + e^x (3e^2 + 1)e^x = 4 e^x = 4/(3e^2 +1)

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ah, fantastic  I got to the second step but couldn't see what to do next! Obvious now, of course... Thank you!
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