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 {x(2+2 z)-4 y = 12+4 z, -4 x+y (8+6 z)=6z+18} for x,y
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random