0=-1/2x-4

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Solution for 0=-1/2x-4 equation: 


x in (-oo:+oo)

0 = (-1/2)*x-4 // - (-1/2)*x-4

0-((-1/2)*x)+4 = 0

(1/2)*x+0+4 = 0

1/2*x+4 = 0 // - 4

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

x = -4/1/2

x = -8

x = -8

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