Question:
Solve 479*d + 17622 = -33985 - 17848 for d..

Answer:
-145

Question:
Solve -2865 = -120*n + 255 for n..

Answer:
26

Question:
Solve 116*s = -471308 + 468756 for s..

Answer:
-22

Question:
Solve -15*f - 14 = 16 for f..

Answer:
-2