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Randy Wright
Mathematics
18 December, 20:08
How do you substitute x+2y=-7 and 3x-4y=-1
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Ronin Patel
18 December, 20:15
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X+2y=-7 and 3x-4y=-1 is x=13 y=-10 so (13,-10)
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Deacon Andersen
18 December, 20:15
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x=-3 y=-2
or (-3,-2)
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