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+2y+s=3, 4x+3y-t=6, 3x+y=3, x>0, y>0, s>0, t>0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random