$\"subtraction$ $\"\"$

The equality is $\"\"$ .

Apply subtraction property of equality: Subtract 33 from each side.

$\"\"$

$\"\"$ (Apply Commutative property of addition: $\"\"$ )

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

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

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

Check:

To check, substitute $\"\"$ , in $\"\"$ .

$\"\"$

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

The equality is true. \ \ $\"\"$

The equality solution is $\"\"$ .