Q: What is the solution?
Solve -4965*d + 28560 = -5322*d for d.

A: -80

Q: What is the solution?
Solve -7*z - z - 8 = 0 for z.

A: -1

Q: What is the solution?
Solve -206 = 240*x - 2993 - 2733 for x.

A:
23