Problem: Math Problem
Solve -2679*z + 29560 = -1940*z for z.

A: 40

Problem: Math Problem
Solve -114*m + 375*m - 5839 = 3296 for m.

A: 35

Problem: Math Problem
Solve 31*s = 15*s + 236 - 428 for s.

A:
-12