4x-(147/(2x^2))=0

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Solution for 4x-(147/(2x^2))=0 equation: 


D( x )

2*x^2 = 0

2*x^2 = 0

2*x^2 = 0

2*x^2 = 0 // : 2

x^2 = 0

x = 0

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

4*x-(147/(2*x^2)) = 0

4*x+(-147/2)*x^-2 = 0

4*x-147/2*x^-2 = 0

x*(4-147/2*x^-3) = 0

-147/2*x^-3 = -4 // : -147/2

x^-3 = 8/147

-3 < 0

1/(x^3) = 8/147 // * x^3

1 = 8/147*x^3 // : 8/147

147/8 = x^3

x^3 = 147/8 // ^ 1/3

x = (147/8)^(1/3)

x = 0

x = 0

x in { 0} 

x = (147/8)^(1/3)

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