Answer :
Solving the simultaneous equation using the substitution method,
[tex]\begin{gathered} y=x+16\text{ equation (1)} \\ y=x-8\text{ equation (2)} \end{gathered}[/tex]Substituting equation (2) into equation (1),
Replace y with x-8 in equation (1),
[tex]\begin{gathered} x-8=x+16 \\ x-x=16+0 \\ 0=16 \\ \text{Therefore, no solution.} \end{gathered}[/tex]Hence, the question has no solution.