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.
max 5x+4y with x+y<=20,2x+y<=35,-3x+y<=12,x>=0,y>=0
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random