Q: Solve 0 = 128*d - 133*d - 10 for d.

A: -2

Q: Solve 0 = 133*x + 693 + 903 for x.

A: -12

Q: Solve 773*t - 7112 = -334*t + 91*t for t.

A: 7

Q: Solve 5376*w + 93620 = 1364*w - 78896 for w.

A:
-43