Question:
Solve 1123 = 35*u + 473 + 440 for u..

Answer:
6

Question:
Solve -12 = 5*j - 9*j for j..

Answer:
3

Question:
Solve 3322*k + 17157 = -35995 for k..

Answer:
-16

Question:
Solve 0 = -2*c - 91 + 95 for c..

Answer:
2