Question:
Solve 0 = -58*u - 274 - 141 - 629 for u..

Answer:
-18

Question:
Solve -761 = 34*q - 489 - 476 for q..

Answer:
6

Question:
Solve 5605*d + 68870 = -311*d - 7148*d + 3550 for d..

Answer:
-5

Question:
Solve -12450*o + 12432*o + 36 = 0 for o..

Answer:
2