Problem: Math Problem
Solve -47143 = 3287*r - 1396*r + 2555*r + 32885 for r.

A: -18

Problem: Math Problem
Solve -982*d - 2656*d - 2785*d - 446766 = 54228 for d.

A: -78

Problem: Math Problem
Solve 0 = -2*k - 26*k - 168 for k.

A:
-6