Q: Solve 46*b = -343 + 113 for b.

A: -5

Q: Solve -937*d - 75 = -942*d for d.

A: 15

Q: Solve 1 = -15*w + 16 for w.

A: 1

Q: Solve 0 = 141*u + 150*u + 206 + 85 for u.

A:
-1