Q: What is the solution?
Solve -91*w = 57*w - 79*w + 102*w + 8208 for w.

A: -48

Q: What is the solution?
Solve 0 = 43*v + 25*v - 340 for v.

A: 5

Q: What is the solution?
Solve 128*v + 850 = -108*v + 365*v - 95*v for v.

A:
25