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 - Exercise Set - Page 82: 40



Work Step by Step

$xz(2y+x-z)$ $\longrightarrow$ substitute =$2(3)([2\times-5]+2-3)$ $\longrightarrow$ resolve expression in parenthesis =$2(3)(-10+2-3)$ =$2(3)(-11)$$\longrightarrow$ multiply =$-66$
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