Q: Solve -899 = -422*x + 218*x + 733 for x.

A: 8

Q: Solve -1 = -6*o - 7 for o.

A: -1

Q: Solve -6*d + 9*d = -15 for d.

A: -5

Q: Solve -7442*s + 7063*s = 9096 for s.

A:
-24