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

\

The inequality is $\"\"$ .

\

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

\

\

$\"\"$

\

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

\

$\"\"$ (Commutative property of addition: $\"\"$ )

\

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

\

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

\

$\"\"$ (Divide each side by 2)

\

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

\

$\"\"$ (Cancel common terms) $\"\"$

\

Graph the Solution set on a number line $\"number$

\

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

\

$\"\"$

\

The solution set is $\"\"$ .