Q: Solve:
Solve 200*b = 147*b + 104*b - 2703 for b.

A: 53

Q: Solve:
Solve -10*s - 7*s = 68 for s.

A: -4

Q: Solve:
Solve 0 = -2953*o + 2848*o + 1890 for o.

A:
18