(abs(a)/(abs(b)+abs(c)))+(abs(b)/(abs(a)+abs(c)))+(abs(c)/(abs(a)+abs(b))) = 4 over the integers

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.