Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Lesson Check - Page 174: 2

Answer

$d\leq10$

Work Step by Step

As shown in the following, these types of inequalities are solved the same way as equations $8\geq d-2$ $(8)+2\geq (d-2)+2$ $d\leq10$ To check the solution, plug in a number less than 10 into the inequality. $8\geq (7)-2$ $8\geq 5$✔ Below is how to graph it on a number line.
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