Answer
-5x - 3.9
Work Step by Step
-4x + 6.3 + (-x) + (-10.2)
= (-4x + (-x)) + (6.3 + (-10.2))
= -5x + (-3.9)
= -5x - 3.9
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - 1.5 Addition of Real Numbers - 1.5 Exercise Set - Page 43: 83
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