3x7-8/2

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Solution for 3x7-8/2 equation: 


x in (-oo:+oo)

3*x^7-(8/2) = 0

3*x^7-4 = 0

3*x^7 = 4 // : 3

x^7 = 4/3

x^7 = 4/3 // ^ 1/7

x = (4/3)^(1/7)

x = (4/3)^(1/7)

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