Problem: Math Problem
Solve 0 = 3880*k - 3869*k + 88 for k.

A: -8

Problem: Math Problem
Solve -82659 = 21*h + 30*h - 82200 for h.

A: -9

Problem: Math Problem
Solve 380*d + 14553 = -55*d - 258*d for d.

A:
-21