Q: What is the solution?
Solve -5166 = 4073*q - 4196*q for q.

A: 42

Q: What is the solution?
Solve 0 = -2889*j + 2774*j - 5980 for j.

A: -52

Q: What is the solution?
Solve 199*k = 195*k - 12 for k.

A:
-3