Question: What is the solution?

Solve 0 = -3047*d + 115487 - 4207 + 248266 for d.

Answer: 118

Question: What is the solution?

Solve 0 = 173*l + 298825 - 300036 for l.

Answer: 7

Question: What is the solution?

Solve -11*u - 19 = 3 for u.

Answer: -2

Question: What is the solution?

Solve 0*b = -7*b - 35 for b.

Answer:
-5