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3x2 - 7x = -2
3x2 - 7x + 2 = 0
3x2 - 6x - x + 2 = 0
3x(x - 2) - 1(x - 2) = 0
(x - 2)(3x - 1) = 0
so x - 2 = 0 or 3x - 1 = 0
so x = 2 or x = 1/3
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