2/5d+1/2-7d=-29/30

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Solution for 2/5d+1/2-7d=-29/30 equation: 


d in (-oo:+oo)

(2/5)*d-(7*d)+1/2 = -29/30 // + -29/30

(2/5)*d-(7*d)+1/2-(-29/30) = 0

(2/5)*d-7*d+1/2+29/30 = 0

22/15-33/5*d = 0 // - 22/15

-33/5*d = -22/15 // : -33/5

d = -22/15/(-33/5)

d = 2/9

d = 2/9

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