Question

solve the equation...
3^(6+3x)=(1/27)
the answer is -3
show me why and how please.

Answer 1

\[3^{6+3x} = 3^{-3}\]

Answer 2

6 + 3x = -3

-3x = 9

x = -3

Answer 3

take logbase3 of both sides
6+3x = -3
-3x = 9
x = -3