Q: Solve 1 = 3*i - 8 for i.

A: 3

Q: Solve -17*d - 1719 + 1702 = 0 for d.

A: -1

Q: Solve -25 = -791*f + 786*f for f.

A: 5

Q: Solve 0 = -82*r - 142*r + 4563 + 3053 for r.

A:
34