The inequality is
.
Solve the inequality.
\
(Original inequality)
(Subtract
from each side)
(Apply additive inverse property:
)
The graph of the solution set on a number line diagram.
A dot means that this point is included in the solution set.
\Check solution for
-value.
Case(i): 
(Original inequality)
(Substitute
)
(Subtract:
)
Since,
is false inequality.
Case(ii): 
(Original inequality)
(Substitute
)
(Subtract:
)
Since,
is false inequality.
The solution set of the inequality is
.