Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - Chapters 1-2 Cumulative Review Problem Set - Page 91: 1



Work Step by Step

We group terms in order to help us combine like terms. We then add/subtract to obtain: $16-18-14+21-14+19$ =$(16-18)+(-14+21)+(-14+19)$ =$(-2)+(7)+(5)$ =$(-2)+(12)$ =$10$
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