$\"\"$

The inequality $\"\"$ .

Add 4 to each side.

$\"\"$

Divide each side by 2.

$\"\"$

Check:

To check, substitute three different values for x into the original inequality: 6, a number less than 6, and greater than 6.

Let three values are $\"\"$ .

If $\"\"$ then $\"\"$ (This is false)

If $\"\"$ then $\"\"$ (This is true).

$\"\"$

The solution set is $\"\"$ .