Write down the solution for this math problem: Solve 2917*j = 2383*j + 24564 for j.
answer: 46

Write down the solution for this math problem: Solve -2975 - 2646 = -68*j - 1813 for j.
answer: 56

Write down the solution for this math problem: Solve 440*z + 395341 = 376421 for z.
answer: -43

Write down the solution for this math problem: Solve -15*u + 11*u + 391 = 395 for u.
answer:
-1