Write down the solution for this math problem: Solve -635*n + 862*n - 417 = 491 for n.
answer: 4

Write down the solution for this math problem: Solve 45*k = 25*k + 24*k - 12 for k.
answer: 3

Write down the solution for this math problem: Solve 4210 = -920*p + 2345 - 55175 for p.
answer: -62

Write down the solution for this math problem: Solve -779*s - 2786*s + 1343 - 151073 = 0 for s.
answer:
-42