Question:
Solve -1032*r + 1736 + 16249 = 441 for r..

Answer:
17

Question:
Solve 188*m - 25012 = -151*m - 142*m for m..

Answer:
52

Question:
Solve 13*i + 8*i + 4 = 17*i for i..

Answer:
-1

Question:
Solve -6762*r + 6757*r = -30 for r..

Answer:
6