Q: Solve:
Solve 250 - 253 = 3*v for v.

A: -1

Q: Solve:
Solve 0 = -30*m - 14*m - 7*m + 7697 - 7238 for m.

A: 9

Q: Solve:
Solve 33 - 33 = 5*l for l.

A:
0