Question:
Solve -2971*y - 274909 = -337300 for y..

Answer:
21

Question:
Solve 32 - 64 = -4*d for d..

Answer:
8

Question:
Solve 11900*d + 28073 = -55227 for d..

Answer:
-7

Question:
Solve -3449*w + 102 = -3415*w for w..

Answer:
3