Q: What is the solution?
Solve 1 - 15 = 7*c for c.

A: -2

Q: What is the solution?
Solve -112010 = -3137*c - 92373 + 228186 for c.

A: 79

Q: What is the solution?
Solve 0 = 7*n - 35 - 42 for n.

A:
11