Answer:
 ln(17) -ln(4)
Explanation:
You want the solution to 4e^x = 17.
Logarithms
Taking the natural log of both sides of the equation, we have ...
 ln(4) +x = ln(17)
 x = ln(17) -ln(4)
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Additional comment
We could divide by 4 first, so the solution could be written as ...
 x = ln(4.25)
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