If , then x is
Correct Answer :
9/4
Solution :
The correct option is B (which corresponds to 9/4).
Given equation:
We can write as :
Now substitute this back into the equation:
Factor out the common term :
Divide both sides by 8:
Express both 9 and 243 as powers of 3 (since and ):
Since the bases are equal, equate the exponents:
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