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: {z/0.5=1.5/1 ; 0.5/2=a/(1.6+a) ; z/0.5=y/a}
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random