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x in (-oo:+oo)
x/(-4) > 8 // - 8
x/(-4)-8 > 0
-1/4*x-8 > 0 // + 8
-1/4*x > 8 // : -1/4
x < 8/(-1/4)
x < -32
x in (-oo:-32)
(-oo:-32)
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