x^(2/7)=2

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Solution for x^(2/7)=2 equation: 


x in (-oo:+oo)

x^(2/7) = 2 // - 2

x^(2/7)-2 = 0

1*x^(2/7) = 2 // : 1

x^(2/7) = 2

x^(2/7) = 2 // ^ 7

x^2 = 128 // ^ 1/2

abs(x) = 8*2^(1/2)

x = 8*2^(1/2) or x = -(8*2^(1/2))

x in { 8*2^(1/2), -(8*2^(1/2)) }

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