Q: What is the solution?
Solve 45*w - 355 = -277 - 438 for w.

A: -8

Q: What is the solution?
Solve -3*x + 7 = -5 for x.

A: 4

Q: What is the solution?
Solve -74 = -10*o - 14*o - 50*o for o.

A:
1