But he had removed himself from the equation, which was even better.

"Then perhaps we need to remove her from the equation."

There is one I especially want to remove from the social equation.

As can be seen from the third equation, higher order correlations are necessary.

From the first equation, one might notice that cannot be negative.

But missing almost entirely from the equation was the interest of the President.

Eliminating mind from the equation won't work because the only alternative is chance.

The only thing missing from the equation was a fine concert hall.

But if she died, how long would it be before he himself was scrubbed from the equation?

"Just because I'm 50 years old, it shouldn't eliminate me from the equation."