Problem: Math Problem
Solve -903*y - 15570 + 7415 = 1180*y + 12675 for y.

A: -10

Problem: Math Problem
Solve 62*r - 47*r = 30 for r.

A: 2

Problem: Math Problem
Solve 0 = 282*w - 1649 - 2754 - 109 for w.

A:
16