2/5x-3/2x=3/4x3

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Solution for 2/5x-3/2x=3/4x3 equation: 


x in (-oo:+oo)

(2/5)*x-((3/2)*x) = (3/4)*x^3 // - (3/4)*x^3

(2/5)*x-((3/4)*x^3)-((3/2)*x) = 0

(-3/4)*x^3+(2/5)*x+(-3/2)*x = 0

-3/4*x^3-11/10*x = 0

-1/2*x*(3/2*x^2+11/5) = 0

3/2*x^2 = -11/5 // : 3/2

x^2 = -22/15

-x/2 = 0

-1/2*x = 0 // : -1/2

x = 0

x = 0

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