Elimination Using Multiplication.ink
Elimination Using Multiplication
Section 7-4
Objective:
Solve systems of equations by using elimination with multiplication.
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What is Elimination...again?
What to Look for:
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Example 1: Multiply One Equation to Eliminate
Use elimination to solve the system of equations.
3x + 4y = 6
5x + 2y = -4
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Example 1: Multiply One Equation to Eliminate
Use elimination to solve the system of equations.
2x - y = 6
3x + 4y = -2
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Example 2: Multiply Both Equations to Eliminate
Use elimination to solve the system of equations.
3x + 4y = -25
2x - 3y = 6
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Example 2: Multiply Both Equations to Eliminate
Use elimination to solve the system of equations.
4x + 7y = 6
6x + 5y = 20
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Lesson Overview
1. Elimination Using Multiplication
2. Multiplying Both Sides to Eliminate
*Assessment: 7-4 Worksheet, page 421*
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