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 ax+by = 3, cx+y = -4 for x, y
solve ax+by = 3, cx+y = -4 for x, y
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random