Question:
Solve 33*p = -791 + 1121 for p..

Answer:
10

Question:
Solve 18*m + 660 = 150*m for m..

Answer:
5

Question:
Solve -169*r + 589 = -150 - 444 for r..

Answer:
7

Question:
Solve 0 = -6*b - 108 + 42 for b..

Answer:
-11