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

The equation is $\"\"$

Apply divison property of inequality: Divide each side by 7.

$\"\"$

$\"\"$ (Cancel common terms)

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

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

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

Check:

To check,substitute $\"\"$ 7 ,a number less than $\"\"$ 7, in $\"\"$ .

$\"\"$ (Substitute: n = $\"\"$ 7)

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

The inequality is true. $\"\"$

The inequality solution is $\"\"$ .