Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 9 - 9.2 - Two-Variable Linear Systems - 9.2 Exercises - Page 646: 28

Answer

Infinite number of solutions.

Work Step by Step

Multiplying equation 1 by 2, we get: $14x+16y=12$ Adding both equations, we get: $14x+16y-14x−16y=12-12$ Thus, $0=0.$ Infinite number of solutions.
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