# What Is a Variable in Math? Definition and Examples

> A variable is a symbol standing for a value that can change. Covers why letters are used, variable vs constant, independent and dependent variables, and conventions.

**URL:** https://www.calculatoranswers.com/what-is-variable-in-math
**Category:** Education

## Disclaimer

This calculator provides estimates for educational and planning purposes. Always consult a qualified professional for specific advice on financial, medical, legal, or other regulated decisions.

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