Q: What is the solution?
Solve -35 = -3213*w + 3201*w - 11 for w.

A: 2

Q: What is the solution?
Solve -14 = -1087*o + 1089*o for o.

A: -7

Q: What is the solution?
Solve 258*m + 15 = 243*m for m.

A:
-1