Q: Solve 52*z - 53*z + 1 = 0 for z.

A: 1

Q: Solve -33 = 21*x + 72 for x.

A: -5

Q: Solve -438*c - 65291 - 31189 = 5994*c for c.

A: -15

Q: Solve 83*l + 26365 = 401*l + 9224 - 12115 for l.

A:
92