Problem: Math Problem
Solve -1987 + 1110 = -48*s + 2531 for s.

A: 71

Problem: Math Problem
Solve 22892 = -49*a + 210*a + 117*a + 110*a for a.

A: 59

Problem: Math Problem
Solve -117*r - 3935 + 10838 = 0 for r.

A:
59