7/9=8/m

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Solution for 7/9=8/m equation: 


D( m )

m = 0

m = 0

m = 0

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

7/9 = 8/m // - 8/m

7/9-(8/m) = 0

7/9-8*m^-1 = 0

-8*m^-1 = -7/9 // : -8

m^-1 = 7/72

-1 < 0

1/(m^1) = 7/72 // * m^1

1 = 7/72*m^1 // : 7/72

72/7 = m^1

m = 72/7

m = 72/7

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