An unknown number
"n" stands for an unknown number.
A letter used to represent an unknown number is called a "variable." In mathematics, variables are often denoted by letters such as x, y, or z. They are used in equations and expressions to stand in for values that can change or are not yet known. Variables play a crucial role in algebra and various branches of mathematics.
a variable
x
An unknown number
"n" stands for an unknown number.
b
It's called a Pro numeral.
variable is the unknown number. usually represented as a letter
"b" is simply a letter in algebra to replace an unknown number.
a variable.
a variable
you call it algebra because it has an unknown number which you have to solve for
it can represent any number it can represent any number it can represent any number it can represent any number it can represent any number
x
It is called a variable.