If you are seeking d more than 7, you'll need to add d to 7. We find that d + 7 is d more than 7. In this case, d is a variable, but the math is direct and correct.
-6
12
10
If: d+7 = 5 Then: d = -2 by subtracting 7 from both sides
7 Dwarfs in Snow White
7 Dwarfs of Snow White
Snow White and the Seven Dwarfs
Seven dwarves of Snow White
Probably 7 dwarves with Snow White
Seven dwarves living with Snow White...Happy, Grumpy, Bashful, Sleepy, Sneezy, Doc, and Dopey.
74-75
(d+7)/(d2-49)(d+7)/(d+7)(d-7)1/(d-7)
300 USD
@1981
The service interval is 144000 miles or 7 years for the 1.4 engine. user manual for a 2000 hdi d turbo states 96,000
D- -7 is the same as D+7 because - -7 = +7