2. Find all solutions to the following exponential equations. Please leave your answers exact. a. $5^{4-x} = \frac{1}{125}$ b. $16^{x+2} = 4^{3x-1}$ c. $5^{3x-4} - 3 = 21$ d. $4e^{2x-7} - 13 = 3$
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Step 1: Solve 5^4−x = 1 for x. Show more…
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