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3*x+3/4 = 129/44 // - 129/44
3*x+3/4-(129/44) = 0
3*x+3/4-129/44 = 0
3*x-24/11 = 0 // + 24/11
3*x = 24/11 // : 3
x = 24/11/3
x = 8/11
x = 8/11
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