Problem: Math Problem
Solve -657*i + 961*i + 2736 = 0 for i.

A: -9

Problem: Math Problem
Solve -4457*w - 1368*w + 351120 = 2634*w - 2189*w for w.

A: 56

Problem: Math Problem
Solve 4704 + 6944 = 183*r + 700*r - 2480 for r.

A:
16