# Section 7.3-7.4: Solving Linear Systems by Elimination

**Textbook Sections 7.3-7.4: Solving Linear Systems by Elimination**

Textbook Sections 7.3: Solving Linear Systems by Elimination

Textbook Sections 7.4: Solving Linear Systems by Elimination

**Learning Objectives**

- Solve a linear system of equations using elimination by addition.
- Solve a linear system of equations using elimination by subtraction.
- Solve real-world problems using linear systems by elimination.
- Solve a linear system by multiplying one equation.
- Solve a linear system of equations by multiplying both equations.
- Compare methods for solving linear systems.
- Solve real-world problems using linear systems by any method.

**Sections 7.3-7.4 Videos**

**Video Lessons**

**Video Examples**

- Ex 1: Solve a System of Equations Using the Elimination Method
- Ex 2: Solve a System of Equations Using the Elimination Method
- Ex 3: Solve a System of Equations Using the Elimination Method
- Ex: System of Equations Application - Number Problem Using Elimination
- Ex: System of Equations Application - Coin Problem
- Ex: System of Equations Application - Plane and Wind Problem
- Ex: System of Equations Application (Corral Perimeter)

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