Q: What is the solution?
Solve 387 = -47*t + 105 for t.

A: -6

Q: What is the solution?
Solve 7*w - 14 = -0 for w.

A: 2

Q: What is the solution?
Solve 0 = 1042*v - 694*v - 8663 + 1007 for v.

A:
22