Question:
Solve -117*o + 481 = 1183 for o..

Answer:
-6

Question:
Solve -32*o + 536 + 432 = 89*o for o..

Answer:
8

Question:
Solve -5*b + 9 = 34 for b..

Answer:
-5

Question:
Solve -2*o - 193 = 24*o - 11 for o..

Answer:
-7