Question:
Solve -2041*w - 2041*w + 567 = -4061*w for w..

Answer:
27

Question:
Solve 0 = -115*d + 35*d + 4158 - 558 for d..

Answer:
45

Question:
Solve 1529 = -5*b + 1539 for b..

Answer:
2

Question:
Solve -70 + 10 = 20*q for q..

Answer:
-3