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 .