Question: What is the solution?

Solve 8*i = 51 - 83 for i.

Answer: -4

Question: What is the solution?

Solve 0 = -k - 3*k - 16 for k.

Answer: -4

Question: What is the solution?

Solve -2419*i = -65558 + 2664 for i.

Answer: 26

Question: What is the solution?

Solve -d + 0 = -1 for d.

Answer:
1