Q: What is the solution?
Solve -262*m + 4249 - 1722 + 4809 = 0 for m.

A: 28

Q: What is the solution?
Solve -64 - 53 = -17*u - 66 for u.

A: 3

Q: What is the solution?
Solve -7 + 1 = -6*u for u.

A:
1