Write down the solution for this math problem: Solve 31857 = 17053*l - 17830*l for l.
answer: -41

Write down the solution for this math problem: Solve 6*s = 7*s + 3 for s.
answer: -3

Write down the solution for this math problem: Solve 1349*u - 3950*u + 273239 - 18341 = 0 for u.
answer: 98

Write down the solution for this math problem: Solve 0 = 25*b - 1401 + 576 for b.
answer:
33