Write down the solution for this math problem: Solve -8796*k - 188999 = 27358 - 40437 for k.
answer: -20

Write down the solution for this math problem: Solve 0 = -2022*j + 2020*j - 2 for j.
answer: -1

Write down the solution for this math problem: Solve 0 = 19*r - 231*r for r.
answer: 0

Write down the solution for this math problem: Solve 14*u = 4*u + 95 - 25 for u.
answer:
7