Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Appendix A - A.3 - Inequalities - Exercises - Page 554: 21

Answer

$x \lt 20$

Work Step by Step

$2x + 3x \lt 200 - 5x$ $5x \lt 200 - 5x$ $5x - 200 + 5x \lt 0$ $10x - 200 \lt 0$ $10x \lt 200$ $x \lt 20$
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