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7*x+1/3 = (1/5)*x+923/15 // - (1/5)*x+923/15
7*x-((1/5)*x)+1/3-(923/15) = 0
7*x+(-1/5)*x+1/3-923/15 = 0
34/5*x-306/5 = 0 // + 306/5
34/5*x = 306/5 // : 34/5
x = 306/5/34/5
x = 9
x = 9
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