Question:
Solve 37*m - 39*m = -2 for m..

Answer:
1

Question:
Solve 19*v = 31*v + 22*v for v..

Answer:
0

Question:
Solve -277 = 124*m + 103 + 364 for m..

Answer:
-6

Question:
Solve -246*g + 29599 + 14585 = 806*g for g..

Answer:
42