Write down the solution for this math problem: Solve 12*k = 6*k - 6 for k.
answer: -1

Write down the solution for this math problem: Solve -466 = -9*o - 430 for o.
answer: 4

Write down the solution for this math problem: Solve -1227*s - 11092 + 41767 = 0 for s.
answer: 25

Write down the solution for this math problem: Solve 0 = -46*u - 440*u - 950*u + 262*u + 5870 for u.
answer:
5