This site from the Simon Fraser University gives an introduction to solving a system of differential equations.

[Free Registration/Login may be required to access all resource tools.] Recognize linear systems of equations with solutions and without solutions.

Resources to use when planning instruction on linear-quadratic systems. Find lessons on solving systems algebraically and graphically, a practice quiz with solutions, and a worksheet through which students investigate and solve systems.

Information about the life of Gabriel Cramer (1704-1752 CE), 18th century mathematician credited with "Cramer's Rule," though "Cramer was certainly not the first to give this rule."

[Free Registration/Login may be required to access all resource tools.] This lesson covers determining the best method to solve a linear system.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system by adding the two equations together to eliminate a variable.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving systems with substitution when there is no or infinitely many solutions.

Provides examples and a video lesson that illustrates how to use the elimination method to solve linear equations.

[Free Registration/Login may be required to access all resource tools.] Solve linear systems by using substitution.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system by graphing when there is no solution or infinitely many solutions.

[Free Registration/Login may be required to access all resource tools.] This lesson covers solving a system of linear equations using substitution.

Deepen your understanding of systems of linear equations with the System Solver. This interactive offers unique opportunity to perform operations on a system and immediately observe the graphic, tabular, and symbolic results of the...

In this activity, students will graph systems of linear inequalities in two variables in the Cartesian coordinate plane and find their solutions.

This activity shows an example of how to solve a system of equations using elimination. Each step is explained in detail. Additional links are provided for more information on properties of equality, solving equations, and solving a...

Whenever a system of n equations with n unknowns is given there are several methods that can be used to find the solution to the system if a solution exists. In this activity, you will use the method of elimination to solve systems of...

This Computer Algebra System (CAS) activity encourages students to investigate addition, subtraction, and multiplication of matrices. They find the inverse of a matrix. Students also solve a set of linear equations by using matrices.

Ten problems present practice using problem-solving with linear systems in real-world situations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...

Find the range of values of one variable thatcorresponds to a given value of the other variable in a system of two-variable linear inequalities.

Chapter 19 Heart of Algebra focuses on the mastery of linear equations, systems of linear equations, and linear functions. The ability to analyze and create linear equations, inequalities, and functions is essential for success in...

In this lesson, students will solve systems of linear equations by graphing. Systems of linear equations are two or more linear equations together.

Given a linear equation with missing values, determine appropriate values in order to have one, zero, or infinite solutions. For example, complete the equation -11x + 4 = __x + __ so that it has no solutions. Students receive immediate...

Both the substitution and elimination methods are presented through detailed examples. Learn step by step how to find solutions to any linear system of two variables.

An example of how to find the solution of a linear system is presented using the graphing method. This is a nice tutorial for students to use as a reference while practicing with linear systems.

Demonstration of how an augmented matrix is used to solve a system of linear equations.