2/s=7/9

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Solution for 2/s=7/9 equation: 


D( s )

s = 0

s = 0

s = 0

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

2/s = 7/9 // - 7/9

2/s-(7/9) = 0

2/s-7/9 = 0

2*s^-1 = 7/9 // : 2

s^-1 = 7/18

-1 < 0

1/(s^1) = 7/18 // * s^1

1 = 7/18*s^1 // : 7/18

18/7 = s^1

s = 18/7

s = 18/7

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