Algebra 1

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

Chapter 3 - Solving Inequalities - 3-4 Solving Multi-Step Inequalities - Lesson Check - Page 189: 3



Work Step by Step

$6z-15\lt4z+11$ $\longrightarrow$ add 15 to both sides; subtract 4z from both sides $6z-15+15-4z\lt4z+11+15-4z$ $\longrightarrow$combine like terms $2z\lt26$ $\longrightarrow$ divide both sides by 2 $2z\div2\lt26\div 2$ $\longrightarrow$ simplify $z\lt13$
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