Answer
True; solution; solution set
Work Step by Step
2(2) + 5 solves to 9, so the equation is true and 2 is a solution. Sets are denoted by the { } symbols.
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 1 - Section 1.1 - Linear Equations in One Variable - 1.1 Exercises - Page 50: 3
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