# Chapter 3 - Solving Inequalities - 3-2 Solving Inequalities Using Addition or Subtraction - Practice and Problem-Solving Exercises - Page 177: 77

true for all real numbers

#### Work Step by Step

Use the addition property of equality to show that the two expressions are equivalent. $x\leq y\longrightarrow$ add w to both sides $x+w\leq y+w$

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