Q: What is the solution?
Solve 15*f - 44 = 26*f for f.

A: -4

Q: What is the solution?
Solve -187*o + 321*o + 371 + 165 = 0 for o.

A: -4

Q: What is the solution?
Solve 142*i - 344533 = -258*i + 56*i - 322173 for i.

A:
65