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.
89000 = 25000 x (1.5 (1 + x) - 0.5 x 80000/(1.5 x ( 1 + x)))
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random