Q: What is the solution?
Solve -6651568*a - 231 = -6651589*a for a.

A: 11

Q: What is the solution?
Solve -223*z = 14350 - 36204 for z.

A: 98

Q: What is the solution?
Solve -6*n = 245 - 269 for n.

A:
4