Answer
$n=44146$
Work Step by Step
$n-42860=1286$ $\longrightarrow$ addition property
$n-42860+42860=1286+42860$ $\longrightarrow$ simplify
$n=44146$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 2 - Section 2.6 - Solving Equations: The Addition and Multiplication Properties - Exercise Set - Page 149: 53
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