Write down the solution for this math problem: Solve -38*n - 1155 + 8877 = 41*n + 20*n for n.
answer: 78

Write down the solution for this math problem: Solve 2396*u + 2257*u - 16474 + 356143 = 0 for u.
answer: -73

Write down the solution for this math problem: Solve -29*a - 82*a = 0 for a.
answer: 0

Write down the solution for this math problem: Solve 0 = 80*h + 3680201 - 3673721 for h.
answer:
-81