The expression is
.
Apply addition property of equality: Add v to each side.
\
(Apply additive inverse property:
)
(Apply additive identity property:
)
(Add:
)
(Divide each side by 8)
(Cancel common terms)
Check:
\To check the solution, substitute
in original equation.

(Multiply:
)
(Subtract:
)
The statement is true.
The solution is
.