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An linear equation is an algebraic equation that contains a variable to the first power and a constant. When graphed, linear equations always produce a straight line.
An example of a linear equation is y = x + 2.

## Linear equation - Wikipedia

en.wikipedia.org/wiki/Linear_equation

A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a ...

## Linear Equations - Math is Fun

www.mathsisfun.com/algebra/linear-equations.html

Example: y = 2x + 1 is a linear equation: line on a graph. The graph of y = 2x+1 is a straight line. When x increases, y increases twice as fast, so we need 2x ...

## SOLVING LINEAR EQUATIONS - SOS Math

www.sosmath.com/algebra/solve/solve1/s13/S13/S13.html

LINEAR EQUATIONS - Solve for x in the following equation. ... If you would like to test yourself by working some problems similar to this example, click problem.

## Algebra - Linear Equations

tutorial.math.lamar.edu/Classes/Alg/SolveLinearEqns.aspx

Algebra (Notes) / Solving Equations and Inequalities / Linear Equations [Notes] ... Let's first summarize the process and then we will work some examples.

## Linear equation word problems — Basic example | Application of ...

Watch Sal work through a basic Linear equations word problem.

## Solving Linear Equations - Study Guides and Strategies

www.studygs.net/equations.htm

Instructions and examples of solving linear equations.

## Linear equations 1 | Old school equations with Sal | Solving basic ...

Welcome to level one linear equations. So let's start doing some problems. So let's say I had the equation 5-- a big fat 5, 5x equals 20. So at first this might look a ...

## Graphing Linear Equations: Examples - Purplemath

www.purplemath.com/modules/graphlin3.htm

Uses worked examples to demonstrate how to graph straight lines, and gives suggestions to make the job of graphing easier. Includes an example of graphing  ...

## Systems of Linear Equations: Examples - Purplemath

www.purplemath.com/modules/systlin7.htm

Uses worked examples to demonstrate solution techniques.