Solve.
Z+6
8
=
Z-8
7
Select the correct choice below and fill in any answer boxes in your choice.
OA. The solution set is {}.
(Type an integer or a simplified fraction. Use a comma to separate answers as needed.)
B. The solution set is {xx
.
(Simplify your answer. Use a comma to separate answers as needed.)
OC. The solution set is 0.