Prealgebra (7th Edition)

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

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Practice: 1

Answer

5

Work Step by Step

$x-2$ if $x=7$ can be evaluated as follows; Plug 7 in. $(7)-2$ $5$ $x=5$
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