Q: Solve 58*h - 202 = 204 for h.

A: 7

Q: Solve 0 = 14*v - 13*v + 4 for v.

A: -4

Q: Solve 10*x - x + 36 = 0 for x.

A: -4

Q: Solve -4 + 14 = -2*l for l.

A:
-5