Question:
Solve 134*a - 102*a = 543 - 95 for a..

Answer:
14

Question:
Solve -66011*q + 66113*q - 1530 = 0 for q..

Answer:
15

Question:
Solve -888*w = -880*w - 8 for w..

Answer:
1

Question:
Solve 0 = 1132*b + 1006*b - 18972 - 8822 for b..

Answer:
13