$\"\"$

The equation form of the verbal sentence is $\"\"$ .

$\"\"$ (Write the equation)

$\"\"$ (Subtract 2n from each side)

$\"\"$ (Group like terms)

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

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

$\"\"$ (Add 2 to each side)

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

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

The solution is $\"\"$ . $\"\"$

The solution is $\"\"$ .