Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Section 1.5 - Addition of Real Numbers - Exercise Set - Page 63: 54

Answer

-10y+9z

Work Step by Step

5y+(-11z)+(-15y)+20z 5y-15y-11z+20z -10y+9z
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