4/d=45/15

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Solution for 4/d=45/15 equation: 


D( d )

d = 0

d = 0

d = 0

d in (-oo:0) U (0:+oo)

4/d = 45/15 // - 45/15

4/d-(45/15) = 0

4/d-3 = 0

4*d^-1 = 3 // : 4

d^-1 = 3/4

-1 < 0

1/(d^1) = 3/4 // * d^1

1 = 3/4*d^1 // : 3/4

4/3 = d^1

d = 4/3

d = 4/3

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