SOLUTION: How to solve the value of x? {{{ (7/3)x^(4/3)-3x^(-2/3)= 0 }}}

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Question 593054: How to solve the value of x?
+%287%2F3%29x%5E%284%2F3%29-3x%5E%28-2%2F3%29=+0+
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
(7/3)x^(4/3)-3x^(-2/3)= 0
x^(-2/3)((7/3)x^(6/3)-3)=0
x^(-2/3)=0
1/x^(2/3)≠0
no solution
or
(7/3)x^2-3=0
(7/3)x^2=3
7x^2=9
x^2=9/7
x=±√(9/7)=±3/√7=±3√7/7