OK SURE WHAT IS IT? SO I CAN ANSWER YOUR QUEST.?
Hope this helps :D
(The number or letter written inside is the number of cups)
Answer:

Step-by-step explanation:
1. isolate x by adding 7 to the other side (7+4)
5x - 7 = 4
5x = 11
2. divide by 5 to get x alone
x = 11/5
If 10 oranges cost 4.70, then the price of one orange must be 4.70:10
4.70:10=0.47
FINAL ANSWER—0.47
Answer:
Do you want the derivative?!