Solve using the elimination method. Also determine whether each system is consistent or inconsistent and whether the
Question:
a. x + 2y = 7,
x - 2y = -5
b. 3x + 4y = -2,
-3x - 5y = 1
c. x - 3y = 2,
6x + 5y = -34
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Step by Step Answer:
a x 2y 7 1 x 2y 5 2 We add the equations to eliminate y x 2y 7 x 2y 5 2x 2 Adding x 1 ...View the full answer
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Related Book For 
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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