$\"\"$

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

The inequality $\"\"$ .

Apply subtraction property of inequality: Subtract 19 from each side.

$\"\"$

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

$\"\"$ (Apply Additive identity property: $\"\"$ )

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

Apply division property of inequality: Divide each side by 2.

$\"\"$

$\"\"$ (Cancel common terms)

$\"\"$ (Divide: $\"\"$ )

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

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

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The solution set is $\"\"$ .