How come i am getting -6
so (v*)*= (2v/3)*= 2v/3- 2v/3/3 = -4v/3
-4v/3=8 => v=-6
2v/3 - (2v/3)/3 = 2v/3 - 2v/9
so 4v/9 = 8 or v = 18 should be it.
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