Q: What is the solution?
Solve -41*r - 29*r + 167 - 2337 = 0 for r.

A: -31

Q: What is the solution?
Solve 567*p + 232*p = -327*p + 47292 for p.

A: 42

Q: What is the solution?
Solve -979 - 2559 = 247*u + 167 for u.

A:
-15