Problem: Math Problem
Solve -12507 + 3498 = -348*s + 75*s for s.

A: 33

Problem: Math Problem
Solve -19*t - 380*t = 510*t - 19998 for t.

A: 22

Problem: Math Problem
Solve -129*k - 904 = 25*k - 42*k + 114*k for k.

A:
-4