Problem: Math Problem
Solve -5034930*k + 1147 = -5034967*k for k.

A: -31

Problem: Math Problem
Solve 8 + 8 = 14*r + 2 for r.

A: 1

Problem: Math Problem
Solve 723 - 1919 - 2617 = 153*a - 447 for a.

A:
-22