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

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

- 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

An EQUATION.
The Big Bang Theory Season 11, Episode 14