Question: What is the solution?

Solve 8*d - 518 + 510 = 0 for d.

Answer: 1

Question: What is the solution?

Solve 13435 + 9035 = -1403*g - 1381 for g.

Answer: -17

Question: What is the solution?

Solve -13*d = -35*d for d.

Answer: 0

Question: What is the solution?

Solve -729 = 215996*c - 216023*c for c.

Answer:
27