4+3/4d+2/5d=287/20

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Solution for 4+3/4d+2/5d=287/20 equation: 


d in (-oo:+oo)

(3/4)*d+(2/5)*d+4 = 287/20 // - 287/20

(3/4)*d+(2/5)*d-(287/20)+4 = 0

(3/4)*d+(2/5)*d-287/20+4 = 0

23/20*d-207/20 = 0 // + 207/20

23/20*d = 207/20 // : 23/20

d = 207/20/23/20

d = 9

d = 9

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