Solve each of the following systems of equations and check your solutions. (a). x + y =
Question:
Solve each of the following systems of equations and check your solutions.
(a). x + y = −9
x − y = −7
(b). x + 5y = 0
x + 2y = 6
(c). 5x + 2y = 74
7x − 2y = 46
(d). 2x + 9y = −13
2x −3y = 23
(e). y = 3x +12
x = −y
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Related Book For
Contemporary Business Mathematics with Canadian Applications
ISBN: 9780133052312
10th edition
Authors: S. A. Hummelbrunner, Kelly Halliday, K. Suzanne Coombs
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