Q: What is the solution?
Solve 0 = -61*l + 55*l - 6 for l.

A: -1

Q: What is the solution?
Solve 2 = -67*c + 68*c - 11 for c.

A: 13

Q: What is the solution?
Solve -2503 = 385*j + 2502 for j.

A:
-13