Q: Solve:
Solve -12755*d - 450 = -12725*d for d.

A: -15

Q: Solve:
Solve 34659 - 9307 = 914*u + 2088*u - 67710 for u.

A: 31

Q: Solve:
Solve -11685 = 429*h + 1614 for h.

A:
-31