Answer:
Step-by-step explanation:
I've never heard of "the four-step process" for finding a derivative.
The answer would be 140,000 :)
WHAT DOES THIS MEAN? I’m confused

the values of x are -7/5 and -7/8 .
You can combine the same numbers with the same variables using the operation sign for each. For example, using your equation, you would combine the 3n and 4n which is 7n. So your equation would be
7n - 2