Q: What is the solution?
Solve -349 = 10*p - 439 for p.

A: 9

Q: What is the solution?
Solve -7957*k + 7907*k - 3347 = -697 for k.

A: -53

Q: What is the solution?
Solve -368 = -188*q + 196 for q.

A:
3