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.
solve(1.1486*x1+0.1095*x2+0.2055*x3=520, 0.4753*x1+1.3629*x2+0.5350*x3=200, 0.4441*x1+0.5565*x2+1.7184*x3=3)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random