\ \
The inequality is
.
Solve the inequality.
\\
(Original inequality) \ \
(Subtract
from each side) \ \
(Apply additive inverse property:
) \ \
(Add:
)
Rewrite the inequality is
and
.
Case(i).
\\
(First inequality) \ \
(Subtract
from each side)
\
(Apply additive inverse property:
) \ \
(Add:
) \ \
\ \
Case(ii): \ \
\
(Second inequality) \ \
(Subtract
from each side) \ \
(Apply additive inverse property:
) \ \
(Subtract:
) \ \
The solution set is
. \ \
\ \
Option D is right choice. \ \