Q: What is the solution?
Solve -70 = -54*q - 48 + 86 for q.

A: 2

Q: What is the solution?
Solve 0 = -94*z + 85*z for z.

A: 0

Q: What is the solution?
Solve 0 = -538759*c + 538771*c + 252 for c.

A:
-21