Question:
Solve -992*v + 725*v - 3738 = 0 for v..

Answer:
-14

Question:
Solve -68*p + 170*p + 4290 = 180*p for p..

Answer:
55

Question:
Solve -217*h + 863*h = 200*h + 296*h - 6000 for h..

Answer:
-40

Question:
Solve -3*n + 480 = 498 for n..

Answer:
-6