Question

625=5^3x+2?

Answer 1

`x = 2/3`

Assuming you meant `625 = 5^(3x+2 )`

Explanation:

`5^(3x+2) = 625`

`=> 5^(3x+2) = 5^4`

The base is the same hence...

`3x+2 = 4`

`=> 3x = 2`

`=> x = 2/3`