Question:
Solve 5*o - 55 = -3*o - 111 for o..

Answer:
-7

Question:
Solve -19*j + 2 = -21*j for j..

Answer:
-1

Question:
Solve 0 = 9*q + 16 + 20 for q..

Answer:
-4

Question:
Solve -22*b - 149*b - 884 = 6127 for b..

Answer:
-41