Q: Solve:
Solve 858 - 4697 - 16649 = -1576*p for p.

A: 13

Q: Solve:
Solve -565*k + 175539 = 136554 for k.

A: 69

Q: Solve:
Solve 1230*l = -13*l - 1548*l + 242817 for l.

A:
87