Answer
Answers may vary, and one example is
$x+y+z=8$
$x+2y+3z=19$
$-x+2y+2z=10$
Work Step by Step
The goal was to create simple equations for the system of equations.
$x+y+z=8$
$x+2y+3z=19$
$-x+2y+2z=10$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 9 - Section 9.1 - Solving Systems of Linear Equations in Three Variables and Problem Solving - Exercise Set - Page 641: 50
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