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

The inequality $\"\"$ .

Apply Subtraction property of inequality: Subtract 8.2 from each side.

$\"\"$

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

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

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

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

Graph the solution set on a number line

$\"\"$

Check:

To check, substitute 1, a number greater than -15.8 in $\"\"$ .

$\"\"$

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

The inequality solution is $\"\"$ .