Question:
Solve 0 = -103*v + 97*v + 12 for v..

Answer:
2

Question:
Solve 99*g + 6387 = 21*g + 6309 for g..

Answer:
-1

Question:
Solve 10*p - 4 = 6*p for p..

Answer:
1

Question:
Solve -2 = 3*h - 2 for h..

Answer:
0