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x in (-oo:+oo)
x-((1/3)*(3*x-2)) = 0
(-1/3)*(3*x-2)+x = 0
x-1/3*(3*x-2) = 0
x-1/3*(3*x-2) = 0
2/3 = 0
2/3 = 0
2/3 = 0 // * 3
2 = 0
2 = 0
x belongs to the empty set
x belongs to the empty set
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