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Mathematics, 29.06.2019 06:00 ShawnBrains

3x - 4y = 7 3x + 2y = -5 when the second equation is subtracted from the first, the resulting equation is -6y = -12 -6y = 12 -2y = -12 2y = 12

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3x - 4y = 7 3x + 2y = -5 when the second equation is subtracted from the first, the resulting equati...
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