Q: What is the solution?
Solve -1563*d + 386945 = -7516*d for d.

A: -65

Q: What is the solution?
Solve -82*t - 785 = 44*t + 31*t for t.

A: -5

Q: What is the solution?
Solve 0 = -81*c + 84*c + 3 for c.

A:
-1