-x/2-4

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Solution for -x/2-4 equation: 


x in (-oo:+oo)

-x/2 < -4 // + 4

4-x/2 < 0

4-1/2*x < 0 // - 4

-1/2*x < -4 // : -1/2

x > -4/(-1/2)

x > 8

x in (8:+oo)

(8:+oo)

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