Q: Solve:
Solve 0 = -252*l - 5188 + 8464 for l.

A: 13

Q: Solve:
Solve 47*k - 208 = -3*k + 692 for k.

A: 18

Q: Solve:
Solve -1490 - 1038 = -79*a for a.

A:
32