Q: Solve 31*d + 4*d + 455 = 0 for d.

A: -13

Q: Solve 950*j + 1102175 = 1129725 for j.

A: 29

Q: Solve -10 = 49*s - 500 for s.

A: 10

Q: Solve 106*y - 23*y = 31*y - 884 for y.

A:
-17