Question: What is the solution?

Solve -4446*b + 4380*b = -66 for b.

Answer: 1

Question: What is the solution?

Solve 0 = -87*b - 275*b + 1810 for b.

Answer: 5

Question: What is the solution?

Solve 275*c = -704*c - 979 for c.

Answer: -1

Question: What is the solution?

Solve -94*n + 152*n - 666 = 75*n + 235 for n.

Answer:
-53