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x in (-oo:+oo)
2/11 = x/2684 // - x/2684
2/11-(x/2684) = 0
2/11-1/2684*x = 0 // - 2/11
-1/2684*x = -2/11 // : -1/2684
x = -2/11/(-1/2684)
x = 488
x = 488
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