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 81: 37



Work Step by Step

$2y(4z-x)$ $\longrightarrow$ substitute =$2(-5)(4\times3-2)$ $\longrightarrow$ resolve expression in parenthesis $2(-5)(12-2)$ =$2(-5)(10)$ $\longrightarrow$ multiply =$(-10)(10)$ =$-100$
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