Q: Solve 6*r + 11 = -5*r for r.

A: -1

Q: Solve -87*z - 3920 = 158*z for z.

A: -16

Q: Solve 0 = -123*m - 48983 + 52181 for m.

A: 26

Q: Solve -2141*p = -1564*p + 4616 for p.

A:
-8