Question: What is the solution?

Solve -8 = -2*d - 14 for d.

Answer: -3

Question: What is the solution?

Solve -227*b = 40*b - 1602 for b.

Answer: 6

Question: What is the solution?

Solve -7*u + 17694 = -2894*u + 8080 - 74109 for u.

Answer: -29

Question: What is the solution?

Solve 11524*n + 11551*n - 3182 = 23001*n for n.

Answer:
43