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3x - 1 = 11 so 3x = 12 so x = 4, so x^2 + x = 16 + 4 = 20 3x=12 so therefore x=4 x2 + x = 16 + 4 = 20

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Q: If 3x - 1 equals 11 what is the value of 2x plus x?
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