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

The inequality $\"\"$ .

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

$\"\"$

Rearrange the terms useing commutative property: $\"\"$ .

$\"\"$

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

$\"\"$ (Apply 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 $\"\"$ .