4/x+5/x=1/8

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Solution for 4/x+5/x=1/8 equation: 


D( x )

x = 0

x = 0

x = 0

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

4/x+5/x = 1/8 // - 1/8

4/x+5/x-(1/8) = 0

4/x+5/x-1/8 = 0

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

x^-1 = 1/72

-1 < 0

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

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

72 = x^1

x = 72

x = 72

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