8
-7-8 = -15
-7
22
14
The answer depends on what "it" is. That has not been specified: I could make a guess but then I may as well make up my own question and answer it!
5 hours subtracted from 7 hours is 2 hours. 5 minutes subtracted from 20 minutes is 15 minutes.Therefore, the answer is 2 hours 15 minutes
-104
0.58 subtracted by 7 = -6.42
7x - 25 = 15 7x = 40 x = 40/7 or 5 and 5/7
21
60 -15 = 45
23
Each number is 15 subtracted from the preceding number.