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3*x^8-((2*x)/1) = 0
3*x^8-2*x = 0
3*x^8-2*x = 0
x*(3*x^7-2) = 0
3*x^7 = 2 // : 3
x^7 = 2/3
x^7 = 2/3 // ^ 1/7
x = (2/3)^(1/7)
x = 0
x = 0
x in { (2/3)^(1/7), 0 }
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