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Mathematics 9 Online
OpenStudy (anonymous):

which ordered pair is a solution of the equation x-7y=-3 A: 0,-4 B: -3,0 C: 0,-3 D: -4,0

OpenStudy (anonymous):

B: works from a direct mental calculation.

OpenStudy (cwrw238):

plug in the values into each option and see if they fit eg A = 0 - 7(-4) = 28 - should be -3 so its not A

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