Q: Solve -160091*c = -160130*c + 234 for c.

A: 6

Q: Solve 18629 = -7*y + 18734 for y.

A: 15

Q: Solve -101*h + 7*h - 492 = -53*h for h.

A: -12

Q: Solve 0 = -1165*z + 1168*z + 15 for z.

A:
-5