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-3/4 = (-1/8)*x // - (-1/8)*x
-((-1/8)*x)-3/4 = 0
(1/8)*x-3/4 = 0
1/8*x-3/4 = 0 // + 3/4
1/8*x = 3/4 // : 1/8
x = 3/4/1/8
x = 6
x = 6
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