The equation is .
Apply subtraction property of equality: If a = b then .
(Subtract 14 from each side)
(Apply commutative property of addition: a + b = b + a)
\ (Apply additive inverse property:
)
(Apply additive identity property:
)
(Subtract:
)
(Multiply each side by negative one)
(Product of two same signs is positive)
The value of .