Question: What is the solution?

Solve 4001 + 3593 + 5286 = 368*i for i.

Answer: 35

Question: What is the solution?

Solve -28*d + 2558 = -3*d + 52*d - 984 for d.

Answer: 46

Question: What is the solution?

Solve -70600 = 8151*y - 5327*y for y.

Answer: -25

Question: What is the solution?

Solve 0 = 252*k + 171*k + 669*k + 32760 for k.

Answer:
-30