Q: Solve:
Solve -12716 = -38581*a + 38768*a for a.

A: -68

Q: Solve:
Solve 291*y + 2 + 4 = 289*y for y.

A: -3

Q: Solve:
Solve -112*l + 820 = 121*l - 2442 for l.

A:
14