Question:
Solve 115*u = 17*u + 3234 for u..

Answer:
33

Question:
Solve 17615*k = 19739*k + 108324 for k..

Answer:
-51

Question:
Solve 302 - 117 = -45*q - 310 for q..

Answer:
-11

Question:
Solve -6*b - 6*b = -1059 + 987 for b..

Answer:
6