Question 1089757
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Your equation is, OBVIOUSLY,

{{{(P/6+4500)*4}}} = P,    (where P is the value under the question)

which implies

4P + 6*4*4500 = 6P,

2P = 6*4*4500,

P = 6*2*4500 = 54000.


<U>Answer</U>. 54000 USD.
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Solved.