Question:
Solve -393*w - 48 = -399*w for w..

Answer:
8

Question:
Solve -678053*q - 143956 = -679294*q for q..

Answer:
116

Question:
Solve -1816590 + 1818240 = -50*n for n..

Answer:
-33

Question:
Solve -41015*w = -40323*w + 26296 for w..

Answer:
-38