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 2(0.30 - x) = 0.50*(0.30 + x)
solve 2(0.30 - x) = 0.50*(0.30 + x)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random