5x^7/2-20=0 - solution

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Solution for 5x^7/2-20=0 equation:

x in (-oo:+oo)

(5*x^7)/2-20 = 0

5/2*x^7 = 20 // : 5/2

x^7 = 8

x^7 = 8 // ^ 1/7

x = 8^(1/7)

x = 8^(1/7)

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