Answer
$3+(-4) = -1$
Work Step by Step
Start at $0$.
Move $3$ units to the right to reach $3$.
Then, move $4$ units to the left to reach $-1$.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - 9.2 Adding and Subtracting Signed Numbers - 9.2 Exercises - Page 638: 3
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