Q: Solve 147 = -21*d - 0*d for d.

A: -7

Q: Solve 234*p = -2654 + 80 for p.

A: -11

Q: Solve -2291*d - 5734*d = 1283*d + 491*d - 597739 for d.

A: 61

Q: Solve 0 = 58*m - 57*m - 7 for m.

A:
7