Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter R - Elementary Algebra Review - R.1 Introduction to Algebraic Expressions - R.1 Exercise Set: 67

Answer

$-6x+3y-3z$

Work Step by Step

Using $a(b+c)=ab+ac$ (or the Distributive Property), the given expression, $ -3(2x-y+z) ,$ is equivalent to \begin{array}{l}\require{cancel} -3(2x)-3(-y)-3(z) \\\\= -6x+3y-3z .\end{array}
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