Write down the solution for this math problem: Solve -483 + 427 = 2*k for k.
answer: -28

Write down the solution for this math problem: Solve 9674 = 6394*s - 9833 - 6177 - 44650 for s.
answer: 11

Write down the solution for this math problem: Solve -272 = 70*y + 78 for y.
answer: -5

Write down the solution for this math problem: Solve -36*t = -31*t - 50 for t.
answer:
10