Write down the solution for this math problem: Solve 11*c + 64 - 9 = 0 for c.
answer: -5

Write down the solution for this math problem: Solve 2386*r + 395*r = 8485 + 24887 for r.
answer: 12

Write down the solution for this math problem: Solve 765129*m - 765167*m + 570 = 0 for m.
answer: 15

Write down the solution for this math problem: Solve -41*z = -35156 + 33393 for z.
answer:
43