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Mathematics 11 Online
OpenStudy (anonymous):

If you wanted to eliminate the y variable by adding the two equations in the following system, what would be your first step? 2x − 4y = 6 3x − y = 12 Add the two equations together Multiply the first equation by −4 Multiply the second equation by −4 Multiply the second equation by 4

OpenStudy (anonymous):

Multiply the second equation by −4

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