Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

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

Answer

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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