Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Section 4.3 - Solving Systems of Linear Equations by Addition - Exercise Set - Page 307: 15

Answer

infinite solution

Work Step by Step

-x + 5y = -1 first equation -3x + 15 y = -3 multiply both sides by 3 3x - 15y = 3 second equation ________________ 0 = 0 add the equations to eleminate x infinite solution
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