Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 2 - Solving Equations - 2-7 Solving Proportions - Practice and Problem-Solving Exercises - Page 127: 24



Work Step by Step

$\frac{-3}{4}=\frac{m}{22}\longrightarrow$ cross multiply to solve for m $4m=-3\times22\longrightarrow$ multiply $4m=-66\longrightarrow$ divide both sides by 4 $4m\div4=-66\div4\longrightarrow$ simplify $m=-16\frac{2}{4}\longrightarrow$ reduce $m=-16\frac{1}{2}$
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