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

The inequality is $\"\"$ .

Apply Addition property of inequality: Add 4 to each side.

$\"\"$

$\"\"$ According to Additive inverse property:- $\"\"$

$\"\"$ According to Additive identity property: $\"\"$ .

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

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

Check:

To check, substitute a number greater than 2.4 in $\"\"$ .

$\"\"$

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

The inequality solution set is $\"\"$ .