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[13^2 = (2a-13)^2 + (a^2)/3, a]
Solve[13^2 = (2a-13)^2 + (a^2)/3, a]
Natural Language
Math Input