Question: What is the solution?

Solve -64*m - 32 - 12 = -53*m for m.

Answer: -4

Question: What is the solution?

Solve -s - 9 = -4*s for s.

Answer: 3

Question: What is the solution?

Solve -30 + 32 = -2*w for w.

Answer: -1

Question: What is the solution?

Solve 255*y = -347*y + 2540 - 13978 for y.

Answer:
-19