Question:
Solve 5*u + 69 = 24 for u..

Answer:
-9

Question:
Solve -4343*p + 7821 = 4364*p - 8806*p for p..

Answer:
-79

Question:
Solve 571*w = 116866 - 108301 for w..

Answer:
15

Question:
Solve -21*u + 9*u + 48 = 0 for u..

Answer:
4