Q: What is the solution?
Solve -105*o - 300 = -143*o - 262*o for o.

A: 1

Q: What is the solution?
Solve -55 = -40*m + 25 for m.

A: 2

Q: What is the solution?
Solve 0 = 14*j - 235 + 221 for j.

A:
1