Write down the solution for this math problem: Solve 0 = -8116*k + 8147*k - 217 for k.
answer: 7

Write down the solution for this math problem: Solve 936*u - 25 = 941*u for u.
answer: -5

Write down the solution for this math problem: Solve -431*s - 7076 = -103*s + 6700 for s.
answer: -42

Write down the solution for this math problem: Solve 569 = -461*d + 733 - 15838 for d.
answer:
-34