Question:
Solve -603*w - 3113 = 35479 for w..

Answer:
-64

Question:
Solve -866*s - 3640 = -3073 + 13289 for s..

Answer:
-16

Question:
Solve 348 - 883 - 905 = 72*u for u..

Answer:
-20

Question:
Solve -5*n = 4 + 16 for n..

Answer:
-4