Write down the solution for this math problem: Solve 2*c + 41*c = -20*c - 504 for c.
answer: -8

Write down the solution for this math problem: Solve 106*b - 566550 = -6189*b for b.
answer: 90

Write down the solution for this math problem: Solve 57 = 49*l - 166 - 71 for l.
answer: 6

Write down the solution for this math problem: Solve -102*l - 283 + 1303 = 0 for l.
answer:
10