Q: What is the solution?
Solve 57*u - 290 + 85 = 23 for u.

A: 4

Q: What is the solution?
Solve -8*d - 49*d = 4*d + 488 for d.

A: -8

Q: What is the solution?
Solve 124*j - 96 = 116*j for j.

A:
12