Answer
$7.2x-5.2$
Work Step by Step
$6.2x-4+x-1.2$
Combine like terms
$$6.2x+x=7.2x$$
$$-4-1.2=-5.2$$
$7.2x-5.2$
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 79: 11
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