The inequality is
.
(Apply addition property of inequality:
\For any real number, a, b, and c: If a < b then
)
(Add 6 to each side)


(Apply subtraction property of inequality:
\For any real number, a, b, and c: If a < b then
)
(Subtract 4x from each side)


(Apply division property of inequality:
\For any real number, a, b, and c: If a < b then
)
(Divide each side by 6) \ \


The graph of the solution set on a number line diagram.
\
Note: A dot means that this point is included in the solution set.
The solution set of the inequality is
.