Q: Solve 233*f + 4914 = -f for f.

A: -21

Q: Solve 2543*z - 1884*z + 2461*z = 156000 for z.

A: 50

Q: Solve 101073*q - 97755*q - 361662 = 0 for q.

A: 109

Q: Solve 21*d = -45*d for d.

A:
0