

The inequality is
.
Apply division property of inequality: Divide each side by 2.
\
(Cancel common terms)
(Divide:
)
Apply subtraction property of inequality: Subtract 9 from each side.
\
(Apply Additive inverse property:
)
Apply division property of inequality: Divide each side by 4.
\
(Cancel common terms)
(Divide:
)
Graph the solution set on a number line.
Note: A dot means that this point is included in the solution set.
The solution set is
.