solve x1-8x2+2x3=9,2x1+3x2+x3=5,2x1-2x2+3x3=6 for x1,x2,x3

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.