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3*x-(1/5) = (2*x)/3 // - (2*x)/3
3*x-((2*x)/3)-(1/5) = 0
3*x+(-2/3)*x-1/5 = 0
7/3*x-1/5 = 0 // + 1/5
7/3*x = 1/5 // : 7/3
x = 1/5/7/3
x = 3/35
x = 3/35
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