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6*x-x-3/4 = 17/4 // - 17/4
6*x-x-3/4-(17/4) = 0
6*x-x-3/4-17/4 = 0
5*x-5 = 0 // + 5
5*x = 5 // : 5
x = 5/5
x = 1
x = 1
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