Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Mid-Chapter Check Point - Page 71: 2



Work Step by Step

Subtract each term of the subtrahend to obtain: $=3x+5-4x-(-7) \\=3x+5-4x+7$ Combine like terms to obtain: $=(3x-4x)+5+7 \\=-x+12$
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