Q: What is the solution?
Solve -13*r = 16*r - 29 for r.

A: 1

Q: What is the solution?
Solve 5502*y - 1382 = -6884 for y.

A: -1

Q: What is the solution?
Solve 270*t + 52*t - 6647 = 3335 for t.

A:
31