Q: What is the solution?
Solve 20*p - 16*p + 27 = -1 for p.

A: -7

Q: What is the solution?
Solve -49*t + 212 - 212 = 0 for t.

A: 0

Q: What is the solution?
Solve -106 = -9*m - 142 for m.

A:
-4