$\"\"$

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

The inequality is $\"\"$

Apply subtraction proparty of inequality: Subtract 15 from each side.

$\"\"$

$\"\"$ (Apply Addition inverse proparty: $\"\"$ )

$\"\"$ (Apply Addition identity proparty: $\"\"$ )

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

$\"\"$

Apply division proparty of inequelity: Divide each side by 2.

$\"\"$

$\"\"$ (Cancel common terms)

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

Graph the solution set on a number line.

$\"inequality$

Note: A dot means that this point is included in the solution set.

$\"\"$

The solution set is $\"\"$ .