Question:
Solve 0 = -0*o - o + 2 for o..

Answer:
2

Question:
Solve -33*a + 612 = -101*a for a..

Answer:
-9

Question:
Solve 29*k - 242 = 53 + 24 for k..

Answer:
11

Question:
Solve 0 = -0*v + 16*v + 32 for v..

Answer:
-2