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Mathematics 13 Online
OpenStudy (anonymous):

Which of the following would be the best first step to solve the system of equations?       2x – 9y = 6 4x – 3y = –7 A. Multiply the first equation by 2. B. Multiply the second equation by 2. C. Multiply the first equation by –3.      D. Multiply the second equation by –3.

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