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Mathematics 10 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

Mult. by -3. -3x+3y=-18 4x-3y=12

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