Q: Solve:
Solve 23*z - z = 555*z - 39874 - 1700 for z.

A: 78

Q: Solve:
Solve 62*z + 7781 = 8463 for z.

A: 11

Q: Solve:
Solve 0 = -91*m - 62*m - 13 + 319 for m.

A:
2