$\"subtraction$ $\"\"$

The inequality is $\"\"$ .

Apply subtraction property of inequality: Subtract 20 from each side.

$\"\"$ $\"\"$

$\"\"$ (Additive inverse property: $\"\"$ )

$\"\"$ (Subtract: $\"\"$ )

Graph the solution set on a number line. $\"number$

Note: A circle means that this point is not included in the solution set. $\"\"$

Check:

To check, substitute a number greater than -33 in $\"\"$ .

$\"\"$

$\"\"$ (Subtract: $\"\"$ ) $\"\"$

The inequality solution is $\"\"$ .