Question:
Solve 1034 = 40*i + 1554 for i..

Answer:
-13

Question:
Solve 11688 = -462*o + 10302 for o..

Answer:
-3

Question:
Solve 5*n - 64 = 21*n for n..

Answer:
-4

Question:
Solve 0 = 45042*f - 45448*f - 6902 for f..

Answer:
-17