Q: What is the solution?
Solve 0 = -21*t - 5*t + 104 for t.

A: 4

Q: What is the solution?
Solve 49*k - 58*k = 36 for k.

A: -4

Q: What is the solution?
Solve -1199*v + 3434 = 1034*v - 3265 for v.

A:
3