1/x=1/7+4

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Solution for 1/x=1/7+4 equation: 


D( x )

x = 0

x = 0

x = 0

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

1/x = 1/7+4 // - 1/7+4

1/x-(1/7)-4 = 0

1/x-1/7-4 = 0

1*x^-1 = 29/7 // : 1

x^-1 = 29/7

-1 < 0

1/(x^1) = 29/7 // * x^1

1 = 29/7*x^1 // : 29/7

7/29 = x^1

x = 7/29

x = 7/29

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