Write down the solution for this math problem: Solve 305*t + 1871 - 6141 = 0 for t.
answer: 14

Write down the solution for this math problem: Solve 827 = -92*s + 91 for s.
answer: -8

Write down the solution for this math problem: Solve 1471*k - 1422*k = 0 for k.
answer: 0

Write down the solution for this math problem: Solve 0 = 442*i - 388 + 1630 + 2736 for i.
answer:
-9