Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Review - Page 727: 10



Work Step by Step

To evaluate $2-7x$ when x=3, plug in 3 for x. $2-7(3)$ Multiply. $2-(21)$ Subtract. $-19$
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