Question:
Solve 602*u = 583*u + 76 for u..

Answer:
4

Question:
Solve 475*j - 108528 = 320*j - 999*j - 442*j for j..

Answer:
68

Question:
Solve -49*q + 200 = -74*q for q..

Answer:
-8

Question:
Solve 3*i = 2*i - 4985 + 5004 for i..

Answer:
19