Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 4 - Section 4.2 - Solving Systems of Linear Equations by Substitution - Vocabulary and Readiness Check: 5

Answer

(0,0)

Work Step by Step

Substitute 0 for x in the first equation to solve for y: 0 + y = 0 y = 0 Test the solution (0,0) in the second equation: 7(0) - 7(0) = 0 0 - 0 = 0 0 = 0 The solution is (0,0).
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