Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Appendix A - Basic Algebra Review - A Exercises: 64

Answer

$-53$

Work Step by Step

Step 1: $4^{2}-3[2-7(6-9)]$ Step 2: $16-3[2-7(-3)]$ Step 3: $16-3(2+21)$ Step 4: $16-3(23)$ Step 5: $16-69$ Step 6: $-53$
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