The inequality is .
Subtract 5 from each side.
\Subtract c from each side.
\Multiply each side by .
The solution set is .
Check:
\To check, substitute three different values for c into the original inequality: 2, a number less than 2, and greater than 2.
\Let three values are substitute in the original inequality,
.
If then
(This is true)
If then
(This is false)
If then
(This is false) .
The solution set is .