x7(7/5x)-4/5

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Solution for x7(7/5x)-4/5 equation: 


x in (-oo:+oo)

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

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

7/5*x^8 = 4/5 // : 7/5

x^8 = 4/7

x^8 = 4/7 // ^ 1/8

abs(x) = (4/7)^(1/8)

x = (4/7)^(1/8) or x = -(4/7)^(1/8)

x in { (4/7)^(1/8), -(4/7)^(1/8) }

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