Write down the solution for this math problem: Solve 10400 = -2785*d + 2585*d for d.
answer: -52

Write down the solution for this math problem: Solve -7037643*l + 7037508*l + 12690 = 0 for l.
answer: 94

Write down the solution for this math problem: Solve 107399 = 2243*q + 52271 - 122069 for q.
answer: 79

Write down the solution for this math problem: Solve 997 + 318 - 363 = 119*a for a.
answer:
8