$\"\"$

\

The inequality is $\"\"$ .

\

$\"\"$ (Apply distributive property: $\"\"$ )

\

$\"\"$ (Multiply: $\"\"$ ) $\"\"$

\

Apply subtraction property of inequality: If a < b then $\"\"$ .

\

$\"\"$ (Subtract 6 from each side)

\

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

\

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

\

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

\

Apply division property of inequality: If a < b then $\"\"$ .

\

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

\

$\"\"$ (Cancel common term)

\

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

\

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 less than $\"\"$ in $\"\"$

\

$\"\"$ (Substitute $\"\"$ )

\

$\"\"$ (Multiply: $\"\"$ )

\

$\"\"$ (Add: $\"\"$ )

\

The inequality is true. $\"\"$

\

The inequality solution set is $\"\"$ .