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.
solve (1200/x)+(1100/x^2)+(1000/x^3)+(900/x^4)+(800/x^5)=3098
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random