Q: Solve:
Solve -324*q + 360*q = -648 for q.

A: -18

Q: Solve:
Solve -16 = -14*m + 12 for m.

A: 2

Q: Solve:
Solve 772*l = -672*l + 37383 - 4858 - 3645 for l.

A:
20