Write down the solution for this math problem: Solve 12211 - 8899 = -184*s for s.
answer: -18

Write down the solution for this math problem: Solve 992570*i - 2816 = 992314*i for i.
answer: 11

Write down the solution for this math problem: Solve 227242*i - 1795 = 227335*i - 586 for i.
answer: -13

Write down the solution for this math problem: Solve -3*b + 345 = 330 for b.
answer:
5