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

The equation is $\"\"$

Subtraction property of equality: If a = b then $\"\"$ $\"\"$ (Subtract 14 from each side)

$\"\"$ (Commutative property: a + b = b + a)

$\"\"$ (Additive inverse property: $\"\"$ )

$\"\"$ (Additive identity property: $\"\"$ )

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

$\"\"$ (Multiply each side by negative one)

$\"\"$ (Product of two same signs is positive)

$\"\"$ (Product of two different signs is negative) $\"\"$

The value of $\"\"$ .