Q: Solve -5*z = 1 - 11 for z.

A: 2

Q: Solve -21337*z + 21325*z = -600 for z.

A: 50

Q: Solve 0 = -15*u + 52*u + 103*u for u.

A: 0

Q: Solve 144*w + 14*w - 49 - 1057 = 0 for w.

A:
7