Question:
Solve 4323*r - 1032*r + 214940 = -617*r for r..

Answer:
-55

Question:
Solve -104 = 18*x - 32 for x..

Answer:
-4

Question:
Solve 533*w - 111*w + 23732 = -188*w - 88*w for w..

Answer:
-34

Question:
Solve -2901*f - 265*f - 837*f = -805*f - 313404 for f..

Answer:
98