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_1>=0&&x_2>=0&&x_2<=110-2.5*x_1&&x_2<=158-4*x_1&&x_1<=153/4
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
