Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-5 Working With Sets - Practice and Problem-Solving Exercises - Page 197: 15


{m | m>−5}

Work Step by Step

Solve the inequality. 13−9m<58⟶ subtract 13 from each side 13−9m−13<58−13⟶ subtract −9m<45⟶ divide each side by -9; reverse the inequality sign −9m÷−9>45÷−9⟶ divide m>−5 The solution is written in the criteria area of the set-builder notation.
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