Question:
Solve 0 = 1070*w - 877 - 7505 - 14483 - 9235 for w..

Answer:
30

Question:
Solve -3442 = -13899*c + 14005*c + 1116 for c..

Answer:
-43

Question:
Solve 4098*y + 27330 = -2379*y + 1922*y for y..

Answer:
-6

Question:
Solve -3978 = -346*r + 299*r + 211*r + 142*r for r..

Answer:
-13