X+3=4/x

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Solution for X+3=4/x equation: 


D( x )

x = 0

x = 0

x = 0

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

X+3 = 4/x // - 4/x

X-(4/x)+3 = 0

X-4*x^-1+3 = 0

-4*x^-1 = -(X+3) // : -4

x^-1 = (X+3)/4

-1 < 0

1/(x^1) = (X+3)/4 // * x^1

1 = x^1*((X+3)/4) // : (X+3)/4

4*(X+3)^-1 = x^1

x = 4*(X+3)^-1

x = 4*(X+3)^-1

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