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.
12 - x*4 - 2*(-x*6)+4-x*6=0
12 - x*4 - 2*(-x*6)+4-x*6=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random