Q: Solve 61597 - 16901 = 496*j - 16808 for j.

A: 124

Q: Solve 296*d - 172*d - 1932*d + 122944 = 0 for d.

A: 68

Q: Solve -10*b - 13 = -53 for b.

A: 4

Q: Solve 30573 - 4891 = 2091*u - 18229 for u.

A:
21