Q: Solve j + 10 = -j for j.

A: -5

Q: Solve 24*q + 1913 + 6939 = 137*q + 1055 for q.

A: 69

Q: Solve -18*n = -269 + 377 for n.

A: -6

Q: Solve -1394*l + 2781*l = -63802 for l.

A:
-46