Q: What is the solution?
Solve -101212 - 265991 = 5669*n + 12620 for n.

A: -67

Q: What is the solution?
Solve -7025 = 555*i - 274*i for i.

A: -25

Q: What is the solution?
Solve 112*r + 550 = -1130 for r.

A:
-15