Question:
Solve 48*b = 16815 - 17199 for b..

Answer:
-8

Question:
Solve 0 = -16*k + 31*k - 135 for k..

Answer:
9

Question:
Solve -644*s = -2831*s + 6561 for s..

Answer:
3

Question:
Solve 88*t + 273*t - 8961 = 52*t for t..

Answer:
29