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.
3(x-3) + 1(y-1) + 5(z-5)=0
3(x-3) + 1(y-1) + 5(z-5)=0
Natural Language
Math Input
Extended Keyboard