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: 23

Answer

infinite solution

Work Step by Step

4x - 6y =8 first equation 6x - 9y = 12 second equation multiply by -3 first equation and by 2 second equation -12x + 18y = -2y 12x - 18y = 24 _______________ 0 = 0 infinit solution
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