Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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How to I complete this problem? I'm not sure the next steps.

Transcribed Image Text:**Homework Assignment 6**
**Problem a)**
Solve the following system of equations:
1. \( x + y - z = 8 \)
2. \( 2x - 2y + z = -1 \)
3. \( x + 5y - 3z = 22 \)
**Problem b)**
Solve the following system of equations:
1. \( x + y - z = 8 \)
2. \( 2x - 2y + z = -1 \)
**Notes:**
- Begin by examining if you can simplify or eliminate variables through addition or substitution.
- Consider using the substitution or elimination method to find the values of \( x \), \( y \), and \( z \).
- Make sure to check your solutions by plugging the values back into the original equations.
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