Q: What is the solution?
Solve -21*j + 0*j = 105 for j.

A: -5

Q: What is the solution?
Solve -75*x + 58*x = -51 for x.

A: 3

Q: What is the solution?
Solve 163483 = -617*h + 8392*h - 614017 for h.

A:
100