The inequality is
(Subtract 11 from each side)
(Apply Commutative property:
)
(Apply Additive inverse property:
)
(Apply Additive identity property:
)
(Subtract:
)
(Multiply each side by negative one and flip the symbol)
(Product of two same singns is positive)
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 .