Q: What is the solution?
Solve -1515 + 1524 = 9*z for z.

A: 1

Q: What is the solution?
Solve -99*p = -176 + 4233 - 493 for p.

A: -36

Q: What is the solution?
Solve 214*q + 42 = 208*q for q.

A:
-7