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x in (-oo:+oo)
8/144 = x/128 // - x/128
8/144-(x/128) = 0
1/18-1/128*x = 0 // - 1/18
-1/128*x = -1/18 // : -1/128
x = -1/18/(-1/128)
x = 64/9
x = 64/9
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