Q: Solve:
Solve 943 = -120*u + 2143 for u.

A: 10

Q: Solve:
Solve -101457 + 24456 = -2032*y - 2559*y + 33183 for y.

A: 24

Q: Solve:
Solve 0 = 2*b - 23*b + 12*b + 54 for b.

A:
6