Question

please help me out with this problem ​

Answer 1

Answer:

x = 2

Step-by-step explanation:

Change the right side so that it is in base 3 notation:

3^(3x - 2) = 81 = 3^4

Now both sides have the same base, we can now solve the following:

3x - 2 = 4 ---> x = 2