7/x+5/7=17/x

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Solution for 7/x+5/7=17/x equation:


D( x )

x = 0

x = 0

x = 0

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

7/x+5/7 = 17/x // - 17/x

7/x-(17/x)+5/7 = 0

7/x-17*x^-1+5/7 = 0

-10*x^-1 = -5/7 // : -10

x^-1 = 1/14

-1 < 0

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

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

14 = x^1

x = 14

x = 14

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