(16e^x) - (16e^2x) = 3

and the answer says that x = 0.25 but i can't see how you can get there? please help, much appreciated!! thanks!

Printable View

- February 25th 2011, 04:23 AMYehiaHow to solve this simple exponential equation?
(16e^x) - (16e^2x) = 3

and the answer says that x = 0.25 but i can't see how you can get there? please help, much appreciated!! thanks! - February 25th 2011, 04:27 AMProve It
Rewrite it as

.

Now let so that the equation becomes

, which is a quadratic equation you can solve for , and then solve for . - February 25th 2011, 04:32 AMFernandoRevilla
- February 25th 2011, 05:27 AMYehia
- February 25th 2011, 06:14 AMFernandoRevilla