20x^7-16x^5/4x^3=0

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Solution for 20x^7-16x^5/4x^3=0 equation: 


x in (-oo:+oo)

20*x^7-(x^3*((16*x^5)/4)) = 0

20*x^7-4*x^8 = 0

20*x^7-4*x^8 = 0

4*x^7*(5-x) = 0

5-x = 0 // - 5

-x = -5 // * -1

x = 5

4*x^7 = 0

4*x^7 = 0 // : 4

x^7 = 0

x = 0

x in { 5, 0 }

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