$\"\"$

The inequality is $\"\"$ .

Apply division property of inequality: $\"\"$ .

$\"\"$ (Divide each side by 3.9)

$\"\"$ (Cancel common terms)

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

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

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

The solution set is $\"\"$ .

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

Note: The point indicated with closed circle is included in the solution set. $\"\"$

The graph of $\"\"$ is

$\"number$

The inequality solution is $\"\"$ .