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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 ...

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 ...

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.

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.

www.studygs.net/equations.htm

Instructions and examples of solving linear equations.

www.varsitytutors.com/hotmath/hotmath_help/topics/graphing-linear-equations

The graph of a linear equation in two variables is a line (that's why they call it linear). ... Example 1: Graph the equation x+2y=7 . You can find two solutions, ...