Problem: Math Problem
Solve -690*d + 1603 + 445 = -22 for d.

A: 3

Problem: Math Problem
Solve -618*c + 2334*c + 9004*c = -1029120 for c.

A: -96

Problem: Math Problem
Solve 20 = 40*s - 36*s for s.

A:
5