Q: What is the solution?
Solve -177*d + 676 = -155*d + 2238 for d.

A: -71

Q: What is the solution?
Solve -2 = -11*u + 20 - 176 for u.

A: -14

Q: What is the solution?
Solve 2*g - 39 = -43 for g.

A:
-2