Q: What is the solution?
Solve 41 = -8*s + 121 for s.

A: 10

Q: What is the solution?
Solve -2262*d + 7941 = -11431 - 10034 for d.

A: 13

Q: What is the solution?
Solve -61*c - 336 - 542 + 140 = -20*c for c.

A:
-18