Question:
Solve 0 = 5*s + 7 - 47 for s..

Answer:
8

Question:
Solve -164*p + 316*p = -2584 for p..

Answer:
-17

Question:
Solve -293*w + 12*w + 944 + 742 = 0 for w..

Answer:
6

Question:
Solve -64790*y = -64772*y + 342 for y..

Answer:
-19