Q: Solve:
Solve -39*l + 45*l + 6 = 0 for l.

A: -1

Q: Solve:
Solve 0 = -47*q + 18*q + 87 for q.

A: 3

Q: Solve:
Solve 0 = -1616*c - 25058 - 35377 - 22486 - 1111 for c.

A:
-52