Question:
Solve 5894*t - 5907*t = 0 for t..

Answer:
0

Question:
Solve 4*s - 12*s = 3*s + 66 for s..

Answer:
-6

Question:
Solve 0 = 67*f - 40*f + 243 for f..

Answer:
-9

Question:
Solve 19051 + 26946 - 12296 = 229*m + 274*m for m..

Answer:
67