Answer
$d\lt-3$
Work Step by Step
$8d+2\lt5d-7$
Subtract 5d from both sides
$8d-5d+2\lt5d-5d-7$
$3d+2\lt-7$
Subtract 2 from both sides
$3d+2-2\lt-7-2$
$3d\lt-9$
Divide 3 from both sides
$\frac{3d}{3}\lt\frac{-9}{3}$
$d\lt-3$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 3 - Solving Inequalities - Mid-Chapter Quiz - Page 193: 8
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