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12*x-(11*x)-(9/6) = 16/6+12/6 // - 16/6+12/6
12*x-(11*x)-(9/6)-(16/6)-(12/6) = 0
12*x-11*x-3/2-8/3-2 = 0
x-37/6 = 0 // + 37/6
x = 37/6
x = 37/6
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