Q: What is the solution?
Solve -30*m + 6256 = -16*m + 142*m + 28*m for m.

A: 34

Q: What is the solution?
Solve -839*y + 184 = -816*y - 23 for y.

A: 9

Q: What is the solution?
Solve -4*w - 9 = -5 for w.

A:
-1