Problem: Math Problem
Solve 49*v - 12*v - 370 = 0 for v.

A: 10

Problem: Math Problem
Solve -1705 = 252*v + 1115 + 1968 for v.

A: -19

Problem: Math Problem
Solve -222*r + 105673 + 113590 = 195731 for r.

A:
106