Answer
none are solutions
Work Step by Step
$3n-8=28$
$3(3)-8\overset?=28$
$9-8\overset?=28$
$1\overset?=28\ X$
$3(8)-8\overset?=28$
$24-8\overset?=28$
$16\overset?=28\ X$
$3(15)-8\overset?=28$
$45-8\overset?=28$
$37\overset?=28\ X$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Review - Page 93: 130
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