Solve each of the following systems of equations and check your solutions. (a). 4x + y =

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Solve each of the following systems of equations and check your solutions.
(a). 4x + y = −13
x −5y = −19
(b). 6x + 3y = 24
2x + 9y = −8
(c). 7x − 5y = −22
4x + 3y = 5
(d). 8x + 9y =129
6x + 7y = 99
(e). 12y = 5x =16
6x +10y - 54 = 0

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Contemporary Business Mathematics with Canadian Applications

ISBN: 978-0133052312

10th edition

Authors: S. A. Hummelbrunner, Kelly Halliday, K. Suzanne Coombs

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Question Posted: Feb 26, 2016 03:28 AM

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Solve each of the following systems of equations and check your solutions. (a). 4x + y =

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a 4 x y 13 1 x 5 y 19 2 To eliminate y 1 5 20 x 5 y 65 3 x 5 y 19 2 3 2 21 x 84 x 4 In1 44 y 13 16 y 13 y 3 x y 4 3 Check In1 LS 4 4 3 16 3 13 RS In2 ...View the full answer

Contemporary Business Mathematics with Canadian Applications

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