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x in (-oo:+oo)
8*((1/2)*x-(1/4)) > 12-(2*x) // - 12-(2*x)
8*((1/2)*x-(1/4))+2*x-12 > 0
8*((1/2)*x-1/4)+2*x-12 > 0
8*(1/2*x-1/4)+2*x-12 > 0
8*(1/2*x-1/4)+2*x-12 > 0
6*x-12-2 > 0
6*x-14 > 0
6*x-14 > 0
6*x-14 > 0 // + 14
6*x > 14 // : 6
x > 14/6
x > 7/3
(-oo:7/3) (7/3:+oo) 6*x-14 - +
x in (7/3:+oo)
(7/3:+oo)
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