Question:
Solve 174*f + 200*f + 4114 = 0 for f..

Answer:
-11

Question:
Solve -19*m - 10 = 85 for m..

Answer:
-5

Question:
Solve 4*u - 177 = -153 for u..

Answer:
6

Question:
Solve -280*n - 21189 = -7511 + 2992 + 13290 for n..

Answer:
-107