Write down the solution for this math problem: Solve 1881*c + 170901 - 18540 = 0 for c.
answer: -81

Write down the solution for this math problem: Solve -2073*p - 69315 = 67503 for p.
answer: -66

Write down the solution for this math problem: Solve 54*i + 25 = 59*i for i.
answer: 5

Write down the solution for this math problem: Solve 8658796*o = 8658668*o + 128 for o.
answer:
1