Q: What is the solution?
Solve 626 - 32536 = -1552*b + 42586 for b.

A: 48

Q: What is the solution?
Solve 0 = -66*r + 60*r + 30 for r.

A: 5

Q: What is the solution?
Solve 2231*w + 75357 + 13792 = 3054*w + 14256 for w.

A:
91