Q: What is the solution?
Solve -51*a + 115 + 220 = -22 for a.

A: 7

Q: What is the solution?
Solve 84*m - 22168 = -23680 for m.

A: -18

Q: What is the solution?
Solve 11050 = 230*m - 450 for m.

A:
50