Solve each of the following systems of equations. (a) 6x + 5y = 9 4x 3y

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Solve each of the following systems of equations.
(a) 6x + 5y = 9
4x – 3y = 25
(b) 12 – 7x = 4y
6 – 2y = 3x
(c) 0.2a + 0.3b = 0
0.7a – 0.2b = 250
(d) 4/3 b – 3/5 c = -17/3
5/6 b + 4/9 c = 5/9

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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 03:30 AM

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Solve each of the following systems of equations. (a) 6x + 5y = 9 4x 3y

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a 6 x 5y 9 1 4 x 3y 25 2 To eliminate y 1 3 18 x 5y 27 2 5 20 x 15y 125 ...View the full answer

Contemporary Business Mathematics with Canadian Applications

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