Q: What is the solution?
Solve 1789 = -12*w - 18*w + 1219 for w.

A: -19

Q: What is the solution?
Solve 82*v = 80*v - 4 for v.

A: -2

Q: What is the solution?
Solve 181*w = 360*w + 548*w - 40*w for w.

A:
0