
The expression is 
Whether the equation is true or not
\
According to Addition Property of equality: If
then,
.
(Add 8 to each side)
(Additive inverse property:
)
(Additive identity property:
)
(Add: 6 + 8 = 14)
(Divide each side by 2)
(Cancel common terns)
(Divide:
)
The equation is true.