3/x-2/5=8

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Solution for 3/x-2/5=8 equation: 


D( x )

x = 0

x = 0

x = 0

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

3/x-(2/5) = 8 // - 8

3/x-(2/5)-8 = 0

3/x-2/5-8 = 0

3*x^-1 = 42/5 // : 3

x^-1 = 14/5

-1 < 0

1/(x^1) = 14/5 // * x^1

1 = 14/5*x^1 // : 14/5

5/14 = x^1

x = 5/14

x = 5/14

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