Q: What is the solution?
Solve 569 + 6308 = -276*k - 851 for k.

A: -28

Q: What is the solution?
Solve -870*m - 61948 = -4414*m + 8932 for m.

A: 20

Q: What is the solution?
Solve -194*u + 1149 = -1373 for u.

A:
13