Q: Solve:
Solve -3148*l - 7213*l - 17461 - 101723 = -429*l for l.

A: -12

Q: Solve:
Solve -107*w + 61*w - 202*w = 2728 for w.

A: -11

Q: Solve:
Solve 104*a + 74*a - 4320 = -38*a for a.

A:
20