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 < 0.5*(2*y + sqrt(z^2+10*z+1600) - z - 8) where y = 5 and z = 8
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random