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3*x+5/9-4 = 3*x+5/3+4 // - 3*x+5/3+4
3*x-(3*x)+5/9-(5/3)-4-4 = 0
3*x-3*x+5/9-5/3-4-4 = 0
-82/9 = 0
x belongs to the empty set
x belongs to the empty set
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