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 - Practice and Problem-Solving Exercises - Page 177: 78


True for all real numbers

Work Step by Step

Let $w < z$. $w -z$ $-w+x > -z + x$ (adding x to both sides) $x-w > x - z$ (rearranging the variables) This is true, so the original statement is true for all real numbers.
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