SOLUTION: please help me solve this:find the value of 3^9x when 27^x=4

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Question 358998: please help me solve this:find the value of 3^9x when 27^x=4
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
27%5Ex+=+4+=+3%5E%283x%29.
Now 3%5E%289x%29+=+%283%5E%283x%29%29%5E3.
Therefore,
3%5E%289x%29+=+%283%5E%283x%29%29%5E3+=+4%5E3+=+64