Sister letter to Y, X represents a variable in a mathematical equation. The use of X and other letters to represent known or unknown numbers first widely used in 1637. X can also represent the X axis, depth, in 3d geometry.
Person X: If X = 2, then was is X + 2?
Person Y: You know I fucking suck at math, why are you making me do this shit?
Person Y: You know I fucking suck at math, why are you making me do this shit?
by Lord Of Worms May 16, 2023