Q: What is the solution?
Solve -747*v = -748*v + 6 for v.

A: 6

Q: What is the solution?
Solve 10*i - 4*i - 12 = 0 for i.

A: 2

Q: What is the solution?
Solve 0 = 5*o - 20*o + 15 for o.

A:
1