Table of Contents

## What are Equation and Formula?

An equation is a mathematical statement that two mathematical expressions are equal. A formula is an equation that is used to calculate a particular result.

## What is an Equation?

An equation is a mathematical statement that two expressions are equal. The expressions can be numbers, variables, or a combination of numbers and variables. An equation always has an equal sign (=) between the two expressions.

## Define Equation

An equation is a mathematical statement that two expressions are equal. The expressions can be variables, numbers, or algebraic expressions. An equation always has an equal sign (=) between the two expressions.

## What is Formula?

Formula is a mathematical notation for expressing the relationship between certain variables in a mathematical equation. In essence, it is a shorthand way of representing complex mathematical relationships in a concise and easily readable manner.

## Formula Without “ Equal to” Symbol

The formula for the area of a rectangle is A = length × width.

## What is the Subject of a Formula?

A subject is a noun or pronoun that is the topic of a sentence.

## How to Change the Subject of a Formula?

The subject of a formula can be changed by using the SUBSTITUTE function. The SUBSTITUTE function takes a text string as an input and replaces a substring with another substring.