Q: What is the solution?
Solve 83*r + 8505 = -484*r for r.

A: -15

Q: What is the solution?
Solve -563*n + 686*n + 54755 = 1288*n for n.

A: 47

Q: What is the solution?
Solve 20*x + 27*x + 440 = -41*x for x.

A:
-5