Answer
$-1.4$
Work Step by Step
Combine like terms
$2.8w-0.9-0.5-2.8w$
$2.8w-2.8w=0$
$-0.9-0.5=-1.4$
$$-1.4$$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 1 - Section 1.8 - Simplifying Expressions - Exercise Set - Page 80: 22
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