Question:
Solve 177839*v + 289 = 177856*v for v..

Answer:
17

Question:
Solve 305*o + 767 = 364*o for o..

Answer:
13

Question:
Solve -490*o + 4688 - 95 - 183 = 0 for o..

Answer:
9

Question:
Solve 733*d = 439*d + 294 for d..

Answer:
1