College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter 1 - Equations and Inequalities - Exercise Set 1.3 - Page 133: 19


28 years sleeping and 9 years watching TV

Work Step by Step

x= number of years watching tv x+19= number of years sleeping x+x+19=37 2x=18 x=9 x+19=28
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