Answer
The answer is $x \lt 4$.
The equivalent interval notation is $(-\infty, 4)$.
Work Step by Step
$8x - 3x + 2 \lt 2(x + 7)$
$5x + 2 \lt 2x + 14$
$3x \lt 12$
$x \lt 4$
The equivalent interval notation is $(-\infty, 4)$.
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Appendix A - Equations and Inequalities - Page 418: 85
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