Write down the solution for this math problem: Solve -1996*u = 9850 - 44341 - 10166 - 39175 for u.
answer: 42

Write down the solution for this math problem: Solve 6*t + 24 = 12*t for t.
answer: 4

Write down the solution for this math problem: Solve -547 = -204*r - 1975 for r.
answer: -7

Write down the solution for this math problem: Solve -13 - 53 + 12 = 54*m for m.
answer:
-1