Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 4 - Section 4.2 - Adding and Subtracting Polynomials - 4.2 Exercises - Page 285: 60



Work Step by Step

Removing the grouping symbols and then combining like terms, the given expression, $ (2d+7)-(3d-1) ,$ simplifies to \begin{array}{l}\require{cancel} 2d+7-3d-1 \\\\= (2d-3d)+(7-1) \\\\= -d+6 .\end{array}
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