27 to the power of 3x=81

x=4/9

Step-by-step explanation:

27 ^ (3x) = 81

Replace 27 with 3^3 and 81 with 3^4

3^3^ (3x) = 3^4

We know that a^b^c = a^ (b*c)

3^ (9x) = 3^4

Since the bases are the same, the exponents are the same

9x = 4

Divide each side by 9

9x/9 = 4/9

x = 4/9