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(3A+2B=3C+A+B+X; 3A=2B; 2C+X=A+B+C; 4A+3B+3C+X=24;X)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random