Question: What is the solution?

Solve -66*y + 25*y - 2090 = -250*y for y.

Answer: 10

Question: What is the solution?

Solve -9*m = -5*m for m.

Answer: 0

Question: What is the solution?

Solve 227*z + 824*z = -15765 for z.

Answer: -15

Question: What is the solution?

Solve -24*b + 598 - 94 = 0 for b.

Answer:
21