Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Appendix C - Simple Inequalities - Exercise - Page 582: 32

Answer

$$x\leq 10 .$$

Work Step by Step

By adding $-4$ to both sides of the inequality $4-x\geq -6$ and then dividing by (-1), we have $$ 4-x\geq -6 \Longrightarrow -x\geq -10 \Longrightarrow x\leq 10 .$$ See the figure below.
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