Q: Solve:
Solve -1880 = 1476*h + 1477*h - 2906*h for h.

A: -40

Q: Solve:
Solve -71*w = 38*w + 291 - 2035 for w.

A: 16

Q: Solve:
Solve 83394*z - 83276*z + 2596 = 0 for z.

A:
-22