Systems of Equations

Systems of Equations

Students learn how to solve issues that require solving two or more equations with various variables. It helps people improve their understanding of algebra in ways that are useful for engineering, economy and data analysis. Learning how to solve systems of equations contributes to students’ logical thinking and problem-solving skills.

Substitution

They are taught to find the value of one variable in an equation and use that value in solving the second equation. Breaking down the problem into steps makes it easier and more straightforward. Substitution is most practical when you already know how to isolate or express one of the variables in terms of others.

Elimination

They discover that they can eliminate one variable in equations by choosing to add or subtract the statements. It makes it possible to simplify and solve problems more efficiently. Working through elimination exercises improves students’ skills at solving equations and spotting patterns.

Activity Idea

Solve the Mystery - Use substitution or elimination to solve system of equations puzzles.

Entertainment Activities

1. Puzzle Cards - Work through substitution and elimination step-by-step.

2. Graph & Solve - Graph two equations and check solutions.

3. Real-Life Systems - Model and solve problems like sharing costs.