Answer
-7
Work Step by Step
-14 - (-7)
Subtraction is changed to addition. Negative 7 is changed to its opposite, (+7)
-14 + (+7) = -7
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - Summary Exercises - Operations with Signed Numbers - Page 658: 3
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