Problem: Math Problem
Solve -2 = 9*o - 8*o for o.

A: -2

Problem: Math Problem
Solve -r - 226 - 73 = -18*r + 143 for r.

A: 26

Problem: Math Problem
Solve -3623*w + 4735*w - 2730*w = 74428 for w.

A:
-46