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Mathematics
Tutor: None Selected Time limit: 1 Day

Mar 1st, 2015

80 = 3x - 2 + 3x - 2 + 2x + 2 + 2x + 2

80 = 3x + 3x + 2x + 2x - 2 - 2 + 2 + 2

80 = 10x

x = 8

Mar 1st, 2015

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