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x in (-oo:+oo)
8/9 = x/27 // - x/27
8/9-(x/27) = 0
8/9-1/27*x = 0 // - 8/9
-1/27*x = -8/9 // : -1/27
x = -8/9/(-1/27)
x = 24
x = 24
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