30/8=90/m

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Solution for 30/8=90/m equation: 


D( m )

m = 0

m = 0

m = 0

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

30/8 = 90/m // - 90/m

30/8-(90/m) = 0

30/8-90*m^-1 = 0

-90*m^-1 = -15/4 // : -90

m^-1 = 1/24

-1 < 0

1/(m^1) = 1/24 // * m^1

1 = 1/24*m^1 // : 1/24

24 = m^1

m = 24

m = 24

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