Step-by step explanation:
That's a great question. Look for things such as these:
x=x (infinite solution)
x=12 (one solution)
x+3 = x + 5 (no solutions)
https://youtu.be/bq5gDsEdN3Q this video has more information, copy and paste the link into your search engine.
Can you put picture, it is not clear
Answer:
-y/7 = 24
-y = 24(7)
-y = 168
y = -168
Step-by-step explanation:
48.7%