3^3x+1 = 81

Solve the exponential function

x=1

Step-by-step explanation:

3^ (3x+1) = 81

Rewrite 81 as a power of 3

3^4

3^ (3x+1) = 3^4

Since the bases are the same, the powers are the same

3x+1 = 4

Subtract 1 from each side

3x+1-1 = 4-1

3x=3

Divide by 3

3x/3 = 3/3

x = 1