Question:
Solve -927 = -33*d - 102 for d..

Answer:
25

Question:
Solve 389*v + 2112*v = 12110 + 37910 for v..

Answer:
20

Question:
Solve 1239*b = 20043 + 9693 for b..

Answer:
24

Question:
Solve 80203 + 831386 + 372536 - 140378 = 11553*s for s..

Answer:
99