18/7=90/m

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Solution for 18/7=90/m equation: 


D( m )

m = 0

m = 0

m = 0

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

18/7 = 90/m // - 90/m

18/7-(90/m) = 0

18/7-90*m^-1 = 0

-90*m^-1 = -18/7 // : -90

m^-1 = 1/35

-1 < 0

1/(m^1) = 1/35 // * m^1

1 = 1/35*m^1 // : 1/35

35 = m^1

m = 35

m = 35

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