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: $-53$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Appendix A - Basic Algebra Review - A Exercises - Page A-15: 64
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