Write down the solution for this math problem: Solve 32*u + 1147 = 785*u - 34997 for u.
answer: 48

Write down the solution for this math problem: Solve 224*c - 232*c = -72 for c.
answer: 9

Write down the solution for this math problem: Solve 12 - 30 = -3*n for n.
answer: 6

Write down the solution for this math problem: Solve -191*i - 35 = -198*i for i.
answer:
5