21-(5-21)x5/8 - solution

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Solution for 21-(5-21)x5/8 equation:

x in (-oo:+oo)

21-(((5-21)*x^5)/8) = 0

2*x^5 = -21 // : 2

x^5 = -21/2

x^5 = -21/2 // ^ 1/5

x = -(21/2)^(1/5)

x = -(21/2)^(1/5)

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