Q: What is the solution?
Solve 953*k + 23395 = -13772 for k.

A: -39

Q: What is the solution?
Solve 337*u + 251*u = 121*u - 7005 for u.

A: -15

Q: What is the solution?
Solve 423*j = -34*j + 6972 + 24104 for j.

A:
68