Q: What is the solution?
Solve -3*n - 3*n = -30 for n.

A: 5

Q: What is the solution?
Solve 1206*t = 1098*t + 4428 for t.

A: 41

Q: What is the solution?
Solve 204 = 40*b + 56 - 212 for b.

A:
9