23/19=42/x

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Solution for 23/19=42/x equation: 


D( x )

x = 0

x = 0

x = 0

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

23/19 = 42/x // - 42/x

23/19-(42/x) = 0

23/19-42*x^-1 = 0

-42*x^-1 = -23/19 // : -42

x^-1 = 23/798

-1 < 0

1/(x^1) = 23/798 // * x^1

1 = 23/798*x^1 // : 23/798

798/23 = x^1

x = 798/23

x = 798/23

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