Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 1 - Review - Page 88: 33

Answer

3 is a solution.

Work Step by Step

7x - 3 = 18 Substitute 3 as x and solve the equation: 7(3) - 3 = 18 21 - 3 = 18 18 = 18 True, so 3 is a solution to the equation.

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