Algebra: A Combined Approach (4th Edition)

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

Appendix D - Exercise Set: 38

Answer

{-1}

Work Step by Step

You will need to create two seperate equations. 4n+5=4n+3 4n+5-5=4n+3-5 4n=4n-2 4n-4n=4n-4n-2 0n=-2 no solution and 4n+5=-4n-3 4n+5-5=-4n-3-5 4n=-4n-8 4n+4n=-4n+4n-8 8n=-8 8n/8=-8/8 n=-1 The solution set is {-1}.
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