Q: What is the solution?
Solve -418*p + 87*p + 57*p - 9864 = 0 for p.

A: -36

Q: What is the solution?
Solve -275*m - 90*m + 323 = 2513 for m.

A: -6

Q: What is the solution?
Solve 469*u - 449*u + 231 = -349 for u.

A:
-29