Question:
Solve -24 = -25*v + 19*v for v..

Answer:
4

Question:
Solve 4774 = -37565*f + 37782*f for f..

Answer:
22

Question:
Solve 2*w - 46 + 40 = 0 for w..

Answer:
3

Question:
Solve 34*y - 8*y + 272 = 90 for y..

Answer:
-7