## Final Answer

## Step-by-step Solution

Problem to solve:

Specify the solving method

If the bases are the same, then the exponents must be equal to each other

Learn how to solve exponential equations problems step by step online.

$4x=2x$

Learn how to solve exponential equations problems step by step online. Solve the exponential equation 3^(4x)=3^(2x). If the bases are the same, then the exponents must be equal to each other. Cancel x from both sides of the equation. 4 is not equal to 2.