Question:
Solve -1 = -2*s + 25 - 2 for s..

Answer:
12

Question:
Solve 33 + 10 = 19*g + 5 for g..

Answer:
2

Question:
Solve -38283*o + 31475*o + 728456 = 0 for o..

Answer:
107

Question:
Solve -34 + 32 = 2*v for v..

Answer:
-1