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2*x-(20/9) = 5*x-(6/6) // - 5*x-(6/6)
2*x-(5*x)-(20/9)+6/6 = 0
2*x-5*x-20/9+6/6 = 0
-3*x-11/9 = 0 // + 11/9
-3*x = 11/9 // : -3
x = 11/9/(-3)
x = -11/27
x = -11/27
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