Q: Solve -209 + 48 = 161*x for x.

A: -1

Q: Solve 15895 = -187*v + 17204 for v.

A: 7

Q: Solve 0 = n - 4 - 0 for n.

A: 4

Q: Solve -23*s + 14*s = -36 for s.

A:
4