Prealgebra (7th Edition)

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

Chapter 3 - Test: 14

Answer

$n=4$

Work Step by Step

$6+2(3n-1)=28$ $\longrightarrow$distributive property $6+6n-2=28$ $\longrightarrow$combine like terms $4+6n=28$ $\longrightarrow$addition property $4+6n-4=28-4$ $\longrightarrow$combine like terms $6n=24$ $\longrightarrow$multiplication property $6n\div6=24\div6$ $\longrightarrow$divide $n=4$
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