Question:
Solve 3*v - 43 = -52 for v..

Answer:
-3

Question:
Solve 0 = 332*a - 335*a + 42 for a..

Answer:
14

Question:
Solve 26*a - 133*a + 3675 = 68*a for a..

Answer:
21

Question:
Solve 6607*l - 305 = 6668*l for l..

Answer:
-5