Question:
Solve 0 = -3237*t + 3252*t + 150 for t..

Answer:
-10

Question:
Solve -28*d - 65*d - 2025 = 42*d for d..

Answer:
-15

Question:
Solve 15578 = 403*d - 5378 for d..

Answer:
52

Question:
Solve 15721*c + 68661 = 304476 for c..

Answer:
15