Q: Solve:
Solve 67*m = -9*m + 34*m - 1008 for m.

A: -24

Q: Solve:
Solve -2 - 23 = -5*j for j.

A: 5

Q: Solve:
Solve -495 + 2715 = -149*n - 145*n + 72*n for n.

A:
-10