Algebra 1

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

Chapter 3 - Solving Inequalities - 3-5 Working with Sets - Practice and Problem-Solving Exercises - Page 197: 18

Answer

$\{k\ |\ k\lt-13\}$

Work Step by Step

Solve the inequality. $3(2k+12)\lt-42\longrightarrow$ multiply using the distributive property $6k+36\lt-42\longrightarrow$ subtract 36 from each side $6k+36-36\lt-42-36\longrightarrow$ subtract $6k\lt-78\longrightarrow$ divide each side by 6 $6k\div6\lt-78\div6\longrightarrow$ divide $k\lt-13$ The solution is written in the criteria area of the set-builder notation.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.