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g in (-oo:+oo)
-3/4 = (-1/8)*g // - (-1/8)*g
-((-1/8)*g)-3/4 = 0
(1/8)*g-3/4 = 0
1/8*g-3/4 = 0 // + 3/4
1/8*g = 3/4 // : 1/8
g = 3/4/1/8
g = 6
g = 6
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