question: Teacher asked me this: Solve -2431*u = 753*u - 51928 - 231448 for u.
++++++++++
answer: 89
Solve 58601*r = 58609*r - 168 for r.
Solve this plz.

A: 21
QUESTION: Math problem: Solve 654*f - 21590 = 1289*f for f.
ANS: -34
Q: What is the solution?
Solve -4423 - 8080 - 7016 = 131*k for k.

A: -149
Write down the solution for this math problem: Solve -166*m + 26 = 5 - 145 for m.
answer: 1
Q: Solve:
Solve 0 = -91*m - 62*m - 13 + 319 for m.

A:
2