Question: What is the solution?

Solve 2208*v - 2057*v = -4077 for v.

Answer: -27

Question: What is the solution?

Solve 0 = -117*z - 226*z - 132 + 3219 for z.

Answer: 9

Question: What is the solution?

Solve -459*y + 1722 = 97*y - 2170 for y.

Answer: 7

Question: What is the solution?

Solve 4160*k = 3678*k + 8676 for k.

Answer:
18