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+2*a*y-z=-2*a)&(3*x-a*y=5*z+2*a)&(x+a*y=z)
(x+2*a*y-z=-2*a)&(3*x-a*y=5*z+2*a)&(x+a*y=z)
Natural Language
Math Input
Extended Keyboard
