Question: What is the solution?

Solve -5430546*m + 12768 = -5430714*m for m.

Answer: -76

Question: What is the solution?

Solve 0 = -f - 37 + 37 for f.

Answer: 0

Question: What is the solution?

Solve -31*d = -27*d + 20 for d.

Answer: -5

Question: What is the solution?

Solve 62*z = 71*z - 99 for z.

Answer:
11