Q: What is the solution?
Solve -55*u + 75 - 23 = 58*u - 112*u for u.

A: 52

Q: What is the solution?
Solve 0 = -62*a - 355 + 107 for a.

A: -4

Q: What is the solution?
Solve -5 - 60 = -841*d + 846*d for d.

A:
-13