Problem: Math Problem
Solve -49*k - 838 + 2386 + 2865 = -389 for k.

A: 98

Problem: Math Problem
Solve -9*o + 71 = 107 for o.

A: -4

Problem: Math Problem
Solve 0 = 226509*l - 226552*l + 301 for l.

A:
7