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*(4i) + (x-y)/(.5+i) = 1, (y-x)/(.5+i) + y/(2i) = - 1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random