Linear Equations

Solving Systems of Equations by Elimination: Example 3

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Solve a system of linear equations using the elimination method, and then graph the solution.

Number of Solutions to Linear Equations: Infinite Number

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Learn how to form a linear equation with an infinite number of solutions.

The Substitution Method: Example 3

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Determine how many nickels and dimes Zoey deposited in the bank by writing and solving a system of linear equations using substitution.

Solving Real-World Problems Involving Systems of Linear Equations | Algebra 1: Module 5 - Topic 10

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In this program students will learn that concepts involving inequalities and systems of equations can be used to solve linear programming application problems. Instructor: Cryshel Whitehead (The transcript of this program is available for download at the link below.)

Solving Systems of Equations with Elimination: Addition Elimination Method 1

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This example shows one of the several elimination by addition methods that can be used to solve a system of equations.

Linear Equations: Consistent and Inconsistent Systems

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In this module you'll learn how to tell if a system of linear equations is consistent or inconsistent.

Practice Thinking about the Number of Solutions to Systems

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Practice determining the number of solutions to systems of equations.

Writing the Equation a Line When Given Two Points on the Line | Algebra 1: Module 9 - Topic 4

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In this program students learn to write the equation of a line when given two points on the line. Instructor: Cryshel Whitehead (The transcript of this program is available for download at the link below.)

Solving Systems of Equations with Elimination: Addition Elimination Method 2

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This example shows an elimination by addition method that can be used to solve a system of equations.

Solutions to Linear Equations: Number of Solutions

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This problem asks you to determine the number of solutions for each of three equations.

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