Question:
Solve 85*n = -273 - 185 + 118 for n..

Answer:
-4

Question:
Solve 0 = -3*l + 515754 - 515823 for l..

Answer:
-23

Question:
Solve -1342*s - 1306*s + 276654 = 3823*s - 825*s for s..

Answer:
49

Question:
Solve -432*h + 52*h = 109*h - 7335 for h..

Answer:
15