The inequality is
.
Apply Logarithmic of exponential inequality:
.

(Evaluate powers:
)
(Add 8 to each side)

(Divide each side by 3 )

CHECK:-
\To check the solution, substitute
and satisfies the inequality
.

(Multiply:
)

Apply Logarithmic of exponential inequality:
.

(Evaluate powers:
)
The inequality is true.
The solution is
.