Q: What is the solution?
Solve 71*m + 21*m + 62*m - 480 + 18 = 0 for m.

A: 3

Q: What is the solution?
Solve 29489*c - 27410*c = -133056 for c.

A: -64

Q: What is the solution?
Solve 162*z - 4185 - 427 + 562 = 0 for z.

A:
25