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14*x-(13*x)-(13/12) = 11/12+3/12 // - 11/12+3/12
14*x-(13*x)-(13/12)-(11/12)-(3/12) = 0
14*x-13*x-13/12-11/12-1/4 = 0
x-9/4 = 0 // + 9/4
x = 9/4
x = 9/4
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