A linear equation is an equation for a straight line. Let us look more closely at one example: The graph of y = 2x+1 is a straight line.

In this article, we will look at a brief summary of linear equations, followed by 20 examples with answers to master the process of solving first-degree equations.

There are linear equations in one variable and linear equations in two variables. Let us learn how to identify linear equations and non-linear equations with the help of the following examples.

Free linear equations math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

Test your understanding of Linear equations, functions, & graphs with these 22 questions.

Jan 31, 2026 · Examples of Linear Equations. 1. One Variable: A linear equation involving one variable has the form ax + b = 0. It can be solved using a single equation. Example: x + 4 = 6. 2. Two …

Learn what a linear equation is, how to solve linear equations step by step, and see solved examples for exams. Practice with worksheets, formulas, and visual guides.

Solving a linear equation means transforming it into an equivalent equation where the variable stands alone. Two properties of equality make this possible, and they are the only tools required.

A linear function is a function that represents a straight line on the coordinate plane. For example, y = 3x - 2 represents a straight line on a coordinate plane and hence it represents a linear function.

Mar 20, 2025 · What is a linear equation in algebra. Learn how to solve and graph them with types, formulas, examples, and diagrams.