The inequality is
.
Apply subtraction property of inequality:
.
(Subtract 4 from each side)
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
The solution set is
.
Graph the solution set on a number line..gif\")
Note:
\The point indicated with the open circle is not included in the solution set.
The graph of
is
.gif\")
The inequality solution set is
.