Question:
Solve 785*u + 223*u + 806 = -1479*u - 36499 for u..

Answer:
-15

Question:
Solve -289*s - 3545 - 5414 = 0 for s..

Answer:
-31

Question:
Solve -3*x = -0 + 3 for x..

Answer:
-1

Question:
Solve -244*k + 3168 + 6 = -61*k - 852 for k..

Answer:
22