Q: What is the solution?
Solve 408*p - 53*p - 6696 = -369*p - 20*p for p.

A: 9

Q: What is the solution?
Solve -353 + 448 - 230 = -9*a for a.

A: 15

Q: What is the solution?
Solve 9*f - 2*f = 7 for f.

A:
1