$\"\"$

The expression is $\"\"$ .

Solve the expression.

$\"\"$ (Original expression)

$\"\"$ (Distributive property: $\"\"$ )

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

$\"\"$ (Distributive property: $\"\"$ )

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

The simplified expression is $\"\"$ .

$\"\"$

$\"\"$ .