Problem: Math Problem
Solve 227*c + 155*c = -898*c - 8960 for c.

A: -7

Problem: Math Problem
Solve -15*z + 10036 = 9991 for z.

A: 3

Problem: Math Problem
Solve -67*b - 9165 = -50*b - 158*b for b.

A:
65