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.
x + y = 12 ,3x - 2y = 6
x + y = 12 ,3x - 2y = 6
Natural Language
Math Input
Extended Keyboard
