Q: Solve:
Solve 727*u - 747*u + 300 = 0 for u.

A: 15

Q: Solve:
Solve 1308*t + 22197 = 67289 - 94207 - 92149 for t.

A: -108

Q: Solve:
Solve 0 = -3*z + 21 - 6 for z.

A:
5