Q: Solve 9 = 13*k + 74 for k.

A: -5

Q: Solve -9696 + 4986 = 485*p + 7900 for p.

A: -26

Q: Solve -117*c - 22 = -128*c for c.

A: 2

Q: Solve 25*d - 15 = -36*d - 15 for d.

A:
0