Prealgebra (7th Edition)

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

Chapter 10 - Cumulative Review - Page 730: 12



Work Step by Step

$20-6x+4=-2x+18+2x$ $\longrightarrow$ combine like terms $24-6x=18$ $\longrightarrow$ addition property $24-6x-24=18-24$ $\longrightarrow$ combine like terms $-6x=-6$ $\longrightarrow$ multiplication property $-6x\div-6=-6\div-6$ $\longrightarrow$ divide $x=1$
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