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.
- 50x3 + 1800x2 - 19200x + 62000 = 8000
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random