How do I solve the following?

Answer:
so you do 16 + 16 which is 32 then you add 8 + 8 +16
add 16 + 32=48 then you add the x so the answer is
48x
Step-by-step explanation:
hope this helps
Answer:
X=-8 and Z=-8
Step-by-step explanation:
I am hoping you were wondering the value of X and Y.