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: 31

Answer

x=4.3

Work Step by Step

Subtract 3.2 from both sides of the equation to isolate the variable. 3.2+x=7.5 x=7.5-3.2 x=4.3 Check the answer. 3.2+(4.3)=7.5 7.5=7.5
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