Q: Solve i = -63 + 60 for i.

A: -3

Q: Solve 234*y = 237*y + 15 for y.

A: -5

Q: Solve 0 = -58*f + 85*f + 216 for f.

A: -8

Q: Solve 10 = 4*c + 2 for c.

A:
2