Answer
$-18$
Work Step by Step
Using order of operations, the given expression, $
-15+20-14-18+9
$, simplifies to
\begin{array}{l}\require{cancel}
5-14-18+9
\\\\=
-9-18+9
\\\\=
-27+9
\\\\=
-18
.\end{array}
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.3 - Integers: Addition and Subtraction - Problem Set 1.3 - Page 20: 64
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
