Answer:
11.18
Step-by-step explanation:
Answer:
11
Step-by-step explanation:

Answer:
it should be built at the centre
Make all a and constant number in different side
10-7=16z-7z+2z
3=11z
z=3/11
A - 24!
-21 as its true value is 21
-3 as its true value is 3
if you add them together you get 24!
Hope this helped ^^