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

The inequlaity is $\"\"$ .

Apply subtraction property of inequality: Subtract 7 from each side.

$\"\"$

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

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

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

$\"\"$

Check:

To substitute a number less than or equal to 5 in $\"\"$ .

$\"\"$ (Substitute y = 5) \ \

$\"\"$ (Add: 5 + 7 = 12)

The inequality is true \ \ $\"\"$

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