Question: What is the solution?

Solve 20*z - 119 = 1 for z.

Answer: 6

Question: What is the solution?

Solve 25 = 10*k + 75 for k.

Answer: -5

Question: What is the solution?

Solve 0 = 15*m + 19 + 11 for m.

Answer: -2

Question: What is the solution?

Solve -38*m - 6 + 82 = 0 for m.

Answer:
2