Q: What is the solution?
Solve 383*d + 10 = 393*d for d.

A: 1

Q: What is the solution?
Solve 0 = 1026*z - 791*z - 9400 for z.

A: 40

Q: What is the solution?
Solve -60 = 42*y + 66 for y.

A:
-3