Question 106644
Exponential equation without logs.  Solve for x:

5^(2x+4)= 125^(x-4)

5^(2x+4) = [5^3]^(x-4)

5^(2x+4) = 5^(3x-12)

Since the bases are the same the exponents are equal.

2x+4 = 3x-12
x = 16
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Cheers,
Stan H.