2/x=7/42

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Solution for 2/x=7/42 equation: 


D( x )

x = 0

x = 0

x = 0

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

2/x = 7/42 // - 7/42

2/x-(7/42) = 0

2/x-1/6 = 0

2*x^-1 = 1/6 // : 2

x^-1 = 1/12

-1 < 0

1/(x^1) = 1/12 // * x^1

1 = 1/12*x^1 // : 1/12

12 = x^1

x = 12

x = 12

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