Q: Solve:
Solve -618360 = 8425*c - 177443 - 58058 + 619716 for c.

A: -119

Q: Solve:
Solve -182*u - 248 - 3437 + 2187 = 4690 for u.

A: -34

Q: Solve:
Solve 28*f = -564 + 88 for f.

A:
-17