Dinh has 4 more patients to care for than Juan. if Dinah has 18 patients to care for how many does J

Dinh has 4 more patients to care for than Juan. if Dinah has 18 patients to care for how many does Juan?

Let d = j + 14.

Since d = 18, we have:
18 = j + 14

Plug this into the search engine and we have
j = 4