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.
\frac{x-1}{2}+\frac{2+x}{4}>\frac{2}{3}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random