Q: Solve -817*b = 14917 + 19397 for b.

A: -42

Q: Solve -9*y + 15*y + 48 - 84 = 0 for y.

A: 6

Q: Solve 24 = 3*d + 6 for d.

A: 6

Q: Solve 33391 + 214401 = 7279*j - 210785 for j.

A:
63