The inequality is
.
Rewrite the inequality
\
.
(Add 4 from each side)
\ \
(Divide each side by 3)
(Simplify)
(Add 4 to each side)


(Divide each side by 3)
(Simplify)
The compound inequality solution set is
.
The graph of the solution set on a number line diagram.
\
The inequality solution set is
.