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

The inequality is $\"\"$

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

$\"\"$

$\"\"$ (Cancel common terms)

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

$\"\"$ (Multiply each side by negative one and flip the symbol)

$\"\"$ (Product of two same signs is positive)

$\"\"$

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 a number 12 or less than or equal to 12 in

inequality $\"\"$ .

$\"\"$ (Substitute s = 12)

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

The inequality is true. $\"\"$

The inequality solution is $\"\"$ .