1/3d-1=-4/7d-23/42

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Solution for 1/3d-1=-4/7d-23/42 equation: 


d in (-oo:+oo)

(1/3)*d-1 = (-4/7)*d-(23/42) // - (-4/7)*d-(23/42)

(1/3)*d-((-4/7)*d)+23/42-1 = 0

(1/3)*d+(4/7)*d+23/42-1 = 0

19/21*d-19/42 = 0 // + 19/42

19/21*d = 19/42 // : 19/21

d = 19/42/19/21

d = 1/2

d = 1/2

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