8/x=7/9

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Solution for 8/x=7/9 equation: 


D( x )

x = 0

x = 0

x = 0

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

8/x = 7/9 // - 7/9

8/x-(7/9) = 0

8/x-7/9 = 0

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

x^-1 = 7/72

-1 < 0

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

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

72/7 = x^1

x = 72/7

x = 72/7

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