Question:
Solve -2*w = 9672 - 9650 for w..

Answer:
-11

Question:
Solve -193*r + 2758 = -741*r + 26322 for r..

Answer:
43

Question:
Solve 89 + 154 = 158*u - 705 for u..

Answer:
6

Question:
Solve 9093*q - 8995*q + 3234 = 0 for q..

Answer:
-33