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(7*X*x^104)/3 = 4*X^102 // - 4*X^102
(7*X*x^104)/3-(4*X^102) = 0
(7*X*x^104)/3-4*X^102 = 0
7/3*X*x^104 = -(-4*X^102) // : 7/3*X
x^104 = 12/7*X^101
x^104 = 12/7*X^101 // ^ 1/104
abs(x) = (12/7)^(1/104)*X^(101/104)
x = (12/7)^(1/104)*X^(101/104) or x = -((12/7)^(1/104)*X^(101/104))
x in { (12/7)^(1/104)*X^(101/104), -((12/7)^(1/104)*X^(101/104)) }
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