X is for cheating. It is the letter of abbreviation and shorthand.
X is a signature and a saint, manifestation and incarnation, a use of the body to prove the existence of spirit.
X is impossible, a remainder, redundant.
X would be the first to go.
X is a shortcut, a marker, a way around the crosswalk.
X is a line, a single dimension.
X is the cross and double cross, convergence and divergence.
X is never the same thing twice.
X is not equal to Y.
X is the proof of the primacy of sequence, as it may be both added to and subtracted from depending on the placement of I.
X is the nothing that is, and thus is not the empty set.
X is the necessity of a new zero.
X is the transcendental signified, and thus X is cheating. QED.