The inequality is .
Add 4 to each side.
\Divide each side by .
The solution set is .
Check:
\To check, substitute three different values for y into the original inequality: negative 11, a number less than negative 11, and greater than negative 11.
\Let three values are substitute in the original inequality,
.
If then
(This is false)
If then
(This is false)
If then
(This is true)
The solution set is .