Algebra: A Combined Approach (4th Edition)

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

Appendix D - Exercise Set - Page 994: 30


The solution set is {1,-1/3}.

Work Step by Step

In order to solve this equation you must create who seperate equations. 9y+1=6y+4 9y-6y+1=6y-6y+4 3y+1=4 3y+1-1=4-1 3y=3 3y/3=3/3 y=1 and 9y+1=-6y-4 9y+6y+1=-6y+6y-4 15y+1=-4 15y+1-1=-4-1 15y=-5 15y/15=-5/15 y= -1/3
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