Prealgebra (7th Edition)

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

Chapter 3 - Review - Page 205: 50



Work Step by Step

$5x-18=-4x$ $\longrightarrow$addition property $5x-18-5x=-4x-5x$ $\longrightarrow$combine like terms $-18=-9x$ $\longrightarrow$multiplication property $-18\div-9=-9x\div-9$ $\longrightarrow$simplify $2=x$
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