Question: What is the solution?

Solve -12*z - 68 - 16 = 0 for z.

Answer: -7

Question: What is the solution?

Solve -24*k = 524 - 524 for k.

Answer: 0

Question: What is the solution?

Solve -546*i - 444*i + 46042 = 6442 for i.

Answer: 40

Question: What is the solution?

Solve -18*j = -56*j - 266 for j.

Answer:
-7