Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
0.9exp(2x) + 0.1exp(15x) - 5.29x - 1 = 0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
