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3*x-(2*x)+1/5+3/3 = x-4 // - x-4
3*x-(2*x)-x+1/5+3/3+4 = 0
3*x-2*x-x+1/5+3/3+4 = 0
26/5 = 0
x belongs to the empty set
x belongs to the empty set
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