Prealgebra (7th Edition)

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

Chapter 3 - Section 3.3 - Solving Linear Equations in One Variable - Exercise Set - Page 189: 61



Work Step by Step

$10+5(z-2)=4z+1$ $\longrightarrow$ distributive property $10+5z-10=4+1$ $\longrightarrow$ simplify $5z=5$ $\longrightarrow$multiplication property $5z\div5=5\div5$ $\longrightarrow$simplify $z=1$
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