Q: Solve:
Solve 110 = 248*l - 103*l - 79*l + 1166 for l.

A: -16

Q: Solve:
Solve -60 = -271*a + 291*a for a.

A: -3

Q: Solve:
Solve 7 = -122*c + 121*c for c.

A:
-7