# Chapter 2 - Section 2.1 - The Addition Property of Equality - Exercise Set - Page 120: 50

r=8

#### Work Step by Step

4r-3=5+3r First subtract 3r from both sides 4r-3r-3=5 r-3=5 Then add 3 to both sides r=5+3 r=8 Check the answer. 4(8)-3=5+3(8) 32-3=5+24 29=29

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