Answer
$18$
Work Step by Step
The given expression, $
16\div(-2)^3-5[3-1+2(4-7)]
$, simplifies to
\begin{array}{l}\require{cancel}
16\div(-8)-5[3-1+2(-3)]
\\\\=
-2-5[3-1-6]
\\\\=
-2-5[-4]
\\\\=
-2+20
\\\\=
18
.\end{array}
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1 - Introduction to Algebraic Expressions - Review Exercises: Chapter 1 - Page 76: 54
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