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6*(x-3) = 66/11 // - 66/11
6*(x-3)-(66/11) = 0
6*(x-3)-6 = 0
6*(x-3)-6 = 0
6*x-24 = 0
6*x-24 = 0
6*x-24 = 0 // + 24
6*x = 24 // : 6
x = 24/6
x = 4
x = 4
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