Question:
Solve -5155*h + 5146*h = -57 - 24 for h..

Answer:
9

Question:
Solve -17768 = -1211*u + 16140 for u..

Answer:
28

Question:
Solve 25*p + 158 = -42 for p..

Answer:
-8

Question:
Solve 536*d - 153*d = -2592*d - 223125 for d..

Answer:
-75