1/4x2/5x=39

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Solution for 1/4x2/5x=39 equation: 


x in (-oo:+oo)

x*(((1/4)*x^2)/5) = 39 // - 39

x*(((1/4)*x^2)/5)-39 = 0

1/20*x^3 = 39 // : 1/20

x^3 = 780

x^3 = 780 // ^ 1/3

x = 780^(1/3)

x = 780^(1/3)

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