Question:
Solve 32*k + 66*k = 392 for k..

Answer:
4

Question:
Solve -7*s - 77 + 42 = 0 for s..

Answer:
-5

Question:
Solve -99*b + 306 = -189 for b..

Answer:
5

Question:
Solve -6*p + 5*p - 2 = 0 for p..

Answer:
-2