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5*x+3/4 = 203/4 // - 203/4
5*x+3/4-(203/4) = 0
5*x+3/4-203/4 = 0
5*x-50 = 0 // + 50
5*x = 50 // : 5
x = 50/5
x = 10
x = 10
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