Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Review - Page 93: 125

Answer

no

Work Step by Step

$30=3(n-3)$$\longrightarrow$ distributive property $30=3n-9$$\longrightarrow$ addition property of equality $30+9=3n-9+9$$\longrightarrow$ add $39=3n$$\longrightarrow$multiplication poperty of equality $39\div3=3n\div3$$\longrightarrow$ divide $13=n\ X$$\longrightarrow$ 14 is not a solution
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