Question:
Solve -48883 + 54283 = 900*v for v..

Answer:
6

Question:
Solve -1829*o = -913*o + 2398*o + 159072 for o..

Answer:
-48

Question:
Solve 15*k = -246*k - 146*k + k - 12992 for k..

Answer:
-32

Question:
Solve 395434 = 3150*c - 926*c + 727*c for c..

Answer:
134