Problem: Math Problem
Solve -23 = 241*r - 248*r + 63 + 12 for r.

A: 14

Problem: Math Problem
Solve 142*l + 5206 = -13*l - 2389 for l.

A: -49

Problem: Math Problem
Solve 23*j = -37 - 101 for j.

A:
-6