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14*x-(13*x)-(13/8) = 10/8+3/8 // - 10/8+3/8
14*x-(13*x)-(13/8)-(10/8)-(3/8) = 0
14*x-13*x-13/8-5/4-3/8 = 0
x-13/4 = 0 // + 13/4
x = 13/4
x = 13/4
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