Question

What’s meaning of x in math

Answer 1

The letter x is usually used in algebra to mean a value that is not yet know.it is called a variable or sometimes an unknown hopefully this helped u:)

Answer 2

variable

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.

Explanation: