Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix C - Exercise Set: 23


$1\leq x\leq4$

Work Step by Step

$-2+5 \leq 3x-5+5\leq 7+5$ $3\leq 3x\leq12$ $3\div3 \leq 3x\div3 \leq12\div3$ $1\leq x\leq4$
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