Solve the system of equations by the method indicated. x + y = -1 2x + 3y

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Solve the system of equations by the method indicated.

x + y = -1

2x + 3y = -5

(substitution)

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A Survey Of Mathematics With Applications

ISBN: 9780135740460

11th Edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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