The inequality is
.
Solve the inequality.
\
(Original inequality)
(Add
to each side)
(Apply additive inverse property:
)
(Divide each side by
)
(Cancel common terms)
The graph of the solution set on a number line diagram..gif\")
A circle means that this point is not included in the solution set.
\Check solution for
-value.

(Original inequality)
(Substitute
)
(Multiply)
(Add:
)
Therefore,
is true inequality.
The solution set of the inequality is
.