Question:
Solve -117 - 359 = 893*u - 1786*u + 1012*u for u..

Answer:
-4

Question:
Solve 37427 - 33165 = -672*o - 40762 for o..

Answer:
-67

Question:
Solve -6*h + h - 5 = 0 for h..

Answer:
-1

Question:
Solve 3*a - 443 + 428 = 0 for a..

Answer:
5