1/4(x8)=7

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Solution for 1/4(x8)=7 equation: 


x in (-oo:+oo)

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

(1/4)*x^8-7 = 0

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

x^8 = 28

x^8 = 28 // ^ 1/8

abs(x) = 28^(1/8)

x = 28^(1/8) or x = -28^(1/8)

x in { 28^(1/8), -28^(1/8) }

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