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6*x-(3/12) = 2*x+6/12 // - 2*x+6/12
6*x-(2*x)-(3/12)-(6/12) = 0
6*x-2*x-1/4-1/2 = 0
4*x-3/4 = 0 // + 3/4
4*x = 3/4 // : 4
x = 3/4/4
x = 3/16
x = 3/16
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