Introductory Algebra for College Students (7th Edition)

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

Chapter 1 - Section 1.1 - Introduction to Algebra: Variables and Mathematical Models - Exercise Set - Page 11: 44

Answer

solution

Work Step by Step

x+17 = 22;5 To check whether 5 is the solution of the given expression, Substitute 5 for x 5+17= 22 (add 5+17) 22 = 22 The statement is true because the values on both sides of the equation are the same, the number 5 is a solution of the equation.
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