In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation or an algebraic expression. In simple words, a variable is a quantity that can be changed and …

Jul 23, 2025 · A variable is like a placeholder or a box that can hold different values. In math, it's often represented by a letter, like x or y. The value of a variable can change depending on the …

Specific branches and applications of mathematics have specific naming conventions for variables. Variables with similar roles or meanings are often assigned consecutive letters or …

Illustrated definition of Variable: A symbol for a value we don't know yet. It is usually a letter like x or y. Example: in x + 2 = 6, x is the variable....

What Is Variable in Maths? A variable in maths is a symbol, usually a letter such as x, y, or n, that represents an unknown or changeable value. Variables are found in many areas of …

A variable is independent if you get to pick its value; it's dependent if all you can do is solve for its one fixed value. In other words, a "dependent" variable is one whose value has already been …

Learn what a variable is in math with simple explanations. Understand its definition, types, and the difference between dependent & independent variables.

In algebra, a variable is usually a letter or other symbol that stands for a number or quantity that may vary. Variables can also be used to represent functions as well as quantities in other …

May 28, 2025 · The variable is an indispensable concept in mathematics and its applications. Its ability to represent changing quantities or unknowns allows for the formulation and solution of …

Variables in mathematics are symbols representing unknown numerical values in equations, including dependent and independent types. Explore their definition, classification, and …