Question:
Solve 185*v = 207*v - 44 for v..

Answer:
2

Question:
Solve 31 = 10*h - 39 for h..

Answer:
7

Question:
Solve 70*n + 84*n = 0 for n..

Answer:
0

Question:
Solve 0 = -2622*s + 7376 + 102748 for s..

Answer:
42