Q: Solve 252*s = -161*s - 188*s + 437*s + 164 for s.

A: 1

Q: Solve -21 = -o - 60 + 26 for o.

A: -13

Q: Solve 5*u - 3 - 2 = 0 for u.

A: 1

Q: Solve -104*v = -129*v + 50 for v.

A:
2