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# Chapter 3 Test Preparation - PowerPoint PPT Presentation

Chapter 3 Test Preparation. To view the slide show, please click on the link above called “Slide Show” and click on “From Beginning.” Then just press the space bar, the enter key, or the down arrow key over and over to continue the slide show. . Solve the system using the substitution method.

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## PowerPoint Slideshow about ' Chapter 3 Test Preparation' - kobe

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### Chapter 3 Test Preparation

To view the slide show, please click on the link above called “Slide Show” and click on “From Beginning.” Then just press the space bar, the enter key, or the down arrow key over and over to continue the slide show.

1. 2x – y = -1

-3x + 4y = -6

2. 2x – 5y = -8

-3x + 4y = 5

3. 7x – 5y = -58

-3x - 4y = -12

4. 7x – 3y + 5z = 15

-3x + 2y + 4z = 3

4x – 9y – 3z = 26

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