21/2x10=20

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Solution for 21/2x10=20 equation: 


x in (-oo:+oo)

(21/2)*x^10 = 20 // - 20

(21/2)*x^10-20 = 0

21/2*x^10 = 20 // : 21/2

x^10 = 40/21

x^10 = 40/21 // ^ 1/10

abs(x) = (40/21)^(1/10)

x = (40/21)^(1/10) or x = -(40/21)^(1/10)

x in { (40/21)^(1/10), -(40/21)^(1/10) }

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