Q: Solve:
Solve -11*w + w + 20 = 0 for w.

A: 2

Q: Solve:
Solve 0 = 1141154*r - 1141252*r - 6272 for r.

A: -64

Q: Solve:
Solve -604*t + 2700 = -454*t for t.

A:
18