Q: Solve:
Solve 97*d + 8773 = -201*d + 15*d for d.

A: -31

Q: Solve:
Solve -8*p + 2720 - 4843 = -117*p + 4853 for p.

A: 64

Q: Solve:
Solve -2274*b = -2304*b - 90 for b.

A:
-3