Question:
Solve 54*t - 54*t - 7475 = 474*t - 175*t for t..

Answer:
-25

Question:
Solve -2029*o + 8358 = 327*o - 407*o + 45389 for o..

Answer:
-19

Question:
Solve 0 = -5*f + 86 - 76 for f..

Answer:
2

Question:
Solve 5*l - 16 = -1 for l..

Answer:
3