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.
(145/18)(-660/(18a)) = (805/18)(-660/(18a)) + 0.5a(-660/(18a))^2 + 676
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
