Question:
Solve 17*m + 3202 = 3321 for m..

Answer:
7

Question:
Solve 124*b - 14810 = 37*b - 20465 for b..

Answer:
-65

Question:
Solve -21*o - 467 = -80*o - 215 + 161 for o..

Answer:
7

Question:
Solve 0 = -51*p - 12 - 192 for p..

Answer:
-4