
- The solution to an EQUATION?
- Maybe.
The Big Bang Theory Season 6, Episode 8

Oh. Really?
Are you familiar with the Drake EQUATION?
The Big Bang Theory Season 2, Episode 20

Now, when I get to this EQUATION here,
really let me have it.
The Big Bang Theory Season 10, Episode 19

in the same EQUATION.
The Big Bang Theory Season 10, Episode 15

Solve the EQUATION.
The Big Bang Theory Season 1, Episode 13