Question: What is the solution?

Solve -41*k - 50*k - 819 = 0 for k.

Answer: -9

Question: What is the solution?

Solve -297588 = 346*v - 299664 for v.

Answer: 6

Question: What is the solution?

Solve 4*r + 43 + 1 = 0 for r.

Answer: -11

Question: What is the solution?

Solve 134*b - 522*b - 179*b + 47704 = 3478 for b.

Answer:
78