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 - Practice and Problem-Solving Exercises: 48

Answer

$-5w+3 \leq 18$ (solution: $w \geq -3$) $-5w+3 \gt 8$ (solution: $w \lt -1$)

Work Step by Step

Answers may vary. $-5w+3 \leq 18$ $-5w+3 (- 3) \leq 18 (-3)$ $-5w \leq 15$ $-5w\div-5 \leq 15\div-5$ $w \geq -3$ $-5w+3 \gt 8$ $-5w+3(-3) \gt 8(-3)$ $-5w \gt 5$ $-5w\div-5 \gt 5\div-5$ $w \lt-1$
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