Q: Solve:
Solve -2209 + 468 = 102*t + 2142 + 1829 for t.

A: -56

Q: Solve:
Solve -457*m + 2622 = -388*m for m.

A: 38

Q: Solve:
Solve -1764*l = 14943 - 85503 for l.

A:
40