Question:
Solve 0 = -77*o + 46496 - 49961 for o..

Answer:
-45

Question:
Solve -14*k = 270 - 228 for k..

Answer:
-3

Question:
Solve 0 = -136*k + 128*k + 24 for k..

Answer:
3

Question:
Solve 14 = 10*q + 4 for q..

Answer:
1