Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 174: 26



Work Step by Step

−2.5>n−0.9 : add 0.9 to both sides −2.5+0.9>n−0.9+0.9 : simplify −1.6>n Verify that 1.6 is not a solution. −2.5>?−1.6−0.9 −2.5 />−2.5✓ Verify that a number less than -1.6 is a solution. −2.5>?−3−0.9 −2.5>−3.9✓
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