Answer:
x=-8,8
Step-by-step explanation:

missing either x+8=0
x=-8
Answer:
Step-by-step explanation:
Since a,b,c and d are integers,
bd, ad and cb are also integers because product of two integers is an integer
Also, ad + cb is an integer because sum of two integers is an integer.
(ad + cb)/bd is a rational number
a/b + c/d is a rational number
Answer:
Step-by-step explanation:
800-8p<750