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 1/2 * 49900 ^ (1 - x) + 1/2 * 50200 ^ (1 - x) = 50000 ^ (1 - x) for x
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random