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Mathematics 16 Online
OpenStudy (anonymous):

Select the best possible first step to solving the system by first eliminating the x variable. 3x + 5y = 1 2x + 4y = –4 a Multiply the first equation by 2 and multiply the second equation by 3. b Multiply the first equation by –2 and multiply the second equation by 3. c Multiply the first equation by –2 and multiply the second equation by –3. d None of the above

OpenStudy (anonymous):

B

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