Write down the solution for this math problem: Solve 0 = 2*s + 33*s + 245 for s.
answer: -7

Write down the solution for this math problem: Solve 9*i + 19 = 82 for i.
answer: 7

Write down the solution for this math problem: Solve 469 = -11*c + 315 for c.
answer: -14

Write down the solution for this math problem: Solve 0 = 449*d + 66*d + 1996 + 7789 for d.
answer:
-19