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.
55000·1.015^20 + x·1.015·(1.015^20 - 1)/0.015 = 6000·1.015·(1.015^20 - 1)/(0.015·1.015^20)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random