the letter mostly used in mathematical operations, especially algebra

X usually could be used for friendship between two people but in some cases people use Xs to show their admiration for each other and show maybe a crush on the other person or can be used for people with a relationship

X is often used for phone sex or sexting and has a a hidden meaning of horniness or being turned on .

X is a sexual reference to being horny or turned on and is often used on social media or sexting it is also the same letter as Britain’s got talent competitor I am X .

x to doubt

X is another way of saying Xavier

A math teacher's best friend who always seems to go missing in every class. You have to find X by solving equations in which X will be substituting for one of the numbers. If you solve the equation, you have officially beat life.