Answer
$y=C e^{-4x}+3$.
Work Step by Step
Given $ln(y-3)=-4x+ln(C)$, we have $y=e^{-4x+lnC}+3=C e^{-4x}+3$.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.