42/x=16/12

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Solution for 42/x=16/12 equation: 


D( x )

x = 0

x = 0

x = 0

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

42/x = 16/12 // - 16/12

42/x-(16/12) = 0

42/x-4/3 = 0

42*x^-1 = 4/3 // : 42

x^-1 = 2/63

-1 < 0

1/(x^1) = 2/63 // * x^1

1 = 2/63*x^1 // : 2/63

63/2 = x^1

x = 63/2

x = 63/2

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