Q: What is the solution?
Solve 52*j = 138*j - 774 for j.

A: 9

Q: What is the solution?
Solve 7811*v = 7769*v - 378 for v.

A: -9

Q: What is the solution?
Solve -4178*l + 202804 = -43698 for l.

A:
59