Write down the solution for this math problem: Solve -517*n - 5656 = -4105 for n.
answer: -3

Write down the solution for this math problem: Solve -111807*k + 2291 = -111886*k for k.
answer: -29

Write down the solution for this math problem: Solve -3*k = 6 - 18 for k.
answer: 4

Write down the solution for this math problem: Solve -470028 = 121*n - 473053 for n.
answer:
25