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Mathematics 14 Online
OpenStudy (anonymous):

The ordered pair (-1, -3) is not a solution of which equation? A. y = 2x - 1 B. y = x - 2 C. x -y = 4 D. x - 2y = 5 And please elaborate, as i wish to learn :D.

OpenStudy (demandandsupply):

Basically you have to substitute both numbers into each equation and see which one doesnt fit

OpenStudy (cggurumanjunath):

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