Question: What is the solution?

Solve -16 = -4*b - 0*b for b.

Answer: 4

Question: What is the solution?

Solve -35*r + 33*r = 10 for r.

Answer: -5

Question: What is the solution?

Solve 2375 = -609*m + 514*m for m.

Answer: -25

Question: What is the solution?

Solve 158*x - 733*x - 238*x - 25203 = 0 for x.

Answer:
-31