Your answer is Y= -x\5+7\15
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.
E is a variable
500h is a term
500 is a coefficient
h is a variable
4000 is a term
0.05 is the least among 0.5, 0.05, and 0.625
Hope that helps :)