Answer:
pqr
Step-by-step explanation:
Hey there,
The first thing you have to do is add -1y to both sides:
1x + 1y = 8
+-1y +-1y
You should get: 1x = -1y+8
So your total answer is: 1x = -1y+8
~~I hope I helped and let me know if you need anything else~~
Latis1218
The question has no domain restriction therefor the answer is C. All real numbers.