Question: What is the solution?

Solve 0 = -28*z + z for z.

Answer: 0

Question: What is the solution?

Solve -34*k + 134 - 372 = 0 for k.

Answer: -7

Question: What is the solution?

Solve -58*m + 28*m - 1288 = 62*m for m.

Answer: -14

Question: What is the solution?

Solve 0 = -0*c + 8*c + 16 for c.

Answer:
-2