Question

Question #91a29

Answer 1

`x = -4`

Explanation:

`9^(x - 2) = 27^x`

`=> (3^2)^(x - 2) = (3^3)^x`

`=> 3^(2(x - 2)) = 3^(3x)`

`=> 2(x - 2) = 3x`

`=> 2x - 4 = 3x`

`=> x = -4`