Problem: Math Problem
Solve 3835*k - 71050 - 65205 = 255*k + 150145 for k.

A: 80

Problem: Math Problem
Solve 0 = 9*b - 2*b - 7 for b.

A: 1

Problem: Math Problem
Solve -k - 9 = -12 for k.

A:
3