Write down the solution for this math problem: Solve -1560*i + 4189 = 3062 - 11353 for i.
answer: 8

Write down the solution for this math problem: Solve -7014*c + 14086*c = 6995*c + 7546 for c.
answer: 98

Write down the solution for this math problem: Solve -1 = 765*u - 384*u - 382*u for u.
answer: 1

Write down the solution for this math problem: Solve 3321*i + 2325*i - 32310 = 4569*i for i.
answer:
30