Prealgebra (7th Edition)

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

Chapter 2 - Section 2.6 - Solving Equations: The Addition and Multiplication Properties - Exercise Set: 17

Answer

x=4

Work Step by Step

$5x=20$ $\longrightarrow$ multiplication property $5x\div5=20\div5$ $\longrightarrow$ simplify $x=4$ Substitute to check. $5(4)=20$ $20=20\checkmark$
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