Answer
-y + 6
Work Step by Step
-7 + 10.5y + 13 + (-11.5y)
= (10.5y + (-11.5y)) + (-7 + 13)
= -y + 6
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: 84
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