Solving exponential equations

We can solve exponential equation using logs:

Example 1: Find the exact solution of $4e^{2x}=20$.

Example 2: Solve the equation $e^{x}+e^{-x}=2$.

Example 3 – Solve $2^xe^{3x}=e^5$.

Example 4

Solve the equation   $\log_2(x)=\log_x(5)$.