Q: What is the solution?
Solve 18*t - 7*t - 66 = 0 for t.

A: 6

Q: What is the solution?
Solve -5*v + v + 16 = 0 for v.

A: 4

Q: What is the solution?
Solve 0 = 12*z - 28 + 88 for z.

A:
-5